Chelants Organophosphine antiscale and corrosion inhibitor, · Organophosphine antiscale and corrosion inhibitor, ... It can be used as chelating agent in woven and dyeing industries

Organophosphine antiscale and corrosion inhibitor,Chelants：

AminoAminoAminoAmino TrimethyleneTrimethyleneTrimethyleneTrimethylene PhosphonicPhosphonicPhosphonicPhosphonic AcidAcidAcidAcid

(ATMP)(ATMP)(ATMP)(ATMP)

CASCASCASCAS No.No.No.No. 6419-19-86419-19-86419-19-86419-19-8

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: N(CHN(CHN(CHN(CH2222POPOPOPO3333HHHH2222))))3333 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 299.05299.05299.05299.05

Synonyms:Synonyms:Synonyms:Synonyms: NitrilotrimethanephosphonicNitrilotrimethanephosphonicNitrilotrimethanephosphonicNitrilotrimethanephosphonic acid,acid,acid,acid, DequestDequestDequestDequest 2000200020002000

StructuralStructuralStructuralStructural Formula:Formula:Formula:Formula:

Properties:Properties:Properties:Properties:

ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. It can prevent scale

formation, calcium carbonate in particular, in water system. It has good chemical stability and is hard to be

hydrolyzed in water system. At high concentration, it has good corrosion inhibition.

ATMP is used in industrial circulating cool water system and oilfield water pipeline in fields of thermal power

plant and oil refinery plant. It can decrease scale formation and inhibit corrosion of metal equipment and

pipeline. It can be used as chelating agent in woven and dyeing industries and as metal surface treatment

agent.

Solid ATMP is crystal powder, soluble in water, easily deliquescence, suitable for usage in winter and

freezing districts. Due to its high purity, it can be used in woven & dyeing industries and as metal surface

treatment agent.

Specification:Specification:Specification:Specification:

Items Index

Standard Solid

Appearance Clear, Colorless to pale White crystal powder

yellow aqueous solution

Active acid % 50.0 min 95.0 min

Chloride (as Cl-) % 1.0 max 1.0 min

pH value (1% solution) 2.0 max 2.0 max

Fe, mg/L 10.0 max 20.0 max

Density (20℃) g/cm3 1.31-1.35 -

Color APHA (Hazen) 30.0 max -

Ca Sequestration (mg CaCO3/g) 450.0 min

Usage:Usage:Usage:Usage:

ATMP is usually used together with organophosphoric acid, polycarboxylic acid and salt to buid all organic

alkaline water treatment agent. It can be used in many different circulating cool water systems. The dosage of

1-20mg/L is recommended. As corrosion inhibitor, the dosage of 20-60mg/L is preferred.

PackagePackagePackagePackage andandandand Storage:Storage:Storage:Storage:

Liquid: 200L plastic drum, IBC(1000L), customers’ requirement.

Solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.

Storage for ten months in room shady and dry place.

SafetySafetySafetySafety Protection:Protection:Protection:Protection:

Acidity, Avoid contact with eye and skin, once contacted, flush with water.

1-1-1-1- HydroxyHydroxyHydroxyHydroxy Ethylidene-1,1-DiphosphonicEthylidene-1,1-DiphosphonicEthylidene-1,1-DiphosphonicEthylidene-1,1-Diphosphonic AcidAcidAcidAcid

(HEDP)(HEDP)(HEDP)(HEDP)


MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC2222HHHH8888OOOO7777PPPP2222 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 206.02206.02206.02206.02

Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2010;2010;2010;2010; EtidronicEtidronicEtidronicEtidronic AcidAcidAcidAcid



HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form

stable chelating compounds. It can dissolve the oxidized materials on these metals’ surfaces. It shows

excellent scale and corrosion inhibition effects under temperature 250℃.

HEDP has good chemical stability under high pH value, hard to be hydrolyzed, and hard to be

decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are

better than that of other organophosphoric acids (salt).

HEDP can react with metal ions in water system to form hexa-element chelating complex, with calcium

ion in particular. Therefore, it has good antiscale and visible threshold effects. When built together with other

water treatment chemicals, it shows good synergistic effects.

Solid HEDP is crystal powder, suitable for usage in winter and freezing districts. Due to its high purity, it

can be used as cleaning agent in electronic fields and as additives in daily chemicals.


Items Index

AppearanceClear, Colorless to pale

yellow aqueous solutionWhite crystal powder

Active content (HEDP) % 58.0-62.0 90.0min

Phosphorous acid (as PO33-) % 1.0 max 0.8 max

Phosphoric acid (asPO43- ) % 0.6 max 0.5 max

Chloride (as Cl-) ppm 100.0 max 100.0max

pH (1% solution) 2.0 max 2.0 max

Density (20℃) g/cm3 1.43-1.47 -


Colour APHA (Hazen) 30.0 max -

Acetic acid % 0.5 max

Ca sequestration (mg CaCO3/g) 500.0 min


HEDP is used as scale and corrosion inhibition, often build with polycarboxylic acid, in circulating cool

water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy,

fertilizer, etc.

In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, it is used as

peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, it is used as chelating agent.


Liquid: 200L plastic drum, IBC(1000L), customers’ requirement.

Solid: 25kg/bag, customers’ requirement.

Storage for ten months in room shady and dry place.



EthyleneEthyleneEthyleneEthylene DiamineDiamineDiamineDiamine TetraTetraTetraTetra (Methylene(Methylene(Methylene(Methylene PhosphonicPhosphonicPhosphonicPhosphonic Acid)Acid)Acid)Acid) SodiumSodiumSodiumSodium

(EDTMPS)(EDTMPS)(EDTMPS)(EDTMPS)

CASCASCASCAS No.No.No.No. 1429-50-11429-50-11429-50-11429-50-1 Synonym:Synonym:Synonym:Synonym: DequestDequestDequestDequest 2040204020402040

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC6666HHHH12121212OOOO12121212NNNN2222PPPP4444NaNaNaNa8888 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 612.13612.13612.13612.13



EDTMPS is nitrogenous organic polyphosphonic acid, a part of cathodic corrosion inhibitor. Its corrosion

inhibition is 3~5 times better than that of inorganic polyphosphate. It can be fully dissolved in water, innocuous

and none pollution to environment, has good chemical stability and thermal tolerance.

EDTMPS shows excellent scale inhibition ability under temperature 200 ℃ . It dissociates into 8

positive-negative ions, thus can chelate with many metal ions to form polymer reticulation complex, to destroy

the normal crystallization of calcium scale. It has better antiscale effects to calcium sulfate and barium sulfate.


Items Index

Appearance Clear yellow to umber transparent liquid

Active component (EDTMPS) % 28.0 min

Organic phosphonic acid (asPO43- ) % 10.0 min

Phosphorous acid (as PO33-) % 5.0 max

Phosphoric acid (asPO43- ) % 1.0 max

pH (1% water solution) 9.5-10.5

Density (20℃) g/cm3 1.25 min

Chloride (Cl-) % 3.0 max


EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a

chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing

industry. When used alone, 2~10mg/L is preferred. When built with HPMA by ratio ETDMP:HPMA=1:3, it can

be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.


200L plastic drum, IBC (1000L), customers’ requirement.

Storage for ten months in shady room and dry place.

DiethyleneDiethyleneDiethyleneDiethylene TriamineTriamineTriamineTriamine PentaPentaPentaPenta (Methylene(Methylene(Methylene(Methylene PhosphonicPhosphonicPhosphonicPhosphonic Acid)Acid)Acid)Acid)

(DTPMPA)(DTPMPA)(DTPMPA)(DTPMPA)

CASCASCASCAS No.No.No.No. 15827-60-815827-60-815827-60-815827-60-8 Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2060206020602060

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC9999HHHH28282828OOOO15151515NNNN3333PPPP5555 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 573.2573.2573.2573.2



DTPMPA is innocuous, easily to be dissolved in acid solution. It has excellent scale and corrosion inhibition

and good thermal tolerance ability. It can inhibit the scale formation of carbonate, sulfate and phosphate. On

situation of alkali environment and high temperature (above 210℃ ) it shows better scale and corrosion

inhibition effect than other organophosphates.


Items Index

Appearance Brown transparent liquid

Active acid % 48.0-52.0

Phosphorous acid (as PO33-) % 5.0 max

Chloride (as Cl-) % 14-17

Density (20℃) g/cm3 1.35-1.45

pH (1% solution) 2.0 max

Fe, mg/L 35 max


DTPMPA can be used as scale and corrosion inhibitor in circulating cool water system and boiler water,

and especially in alkali circulating cool water system without additional pH regulation; it can also be used in

oilfield refill water, cool water and boiler water with high concentration of barium carbonate. When used alone,

little scale sediment is found even none of dispersant is used.

DTPMPA can also be used as peroxide stabilizer, chelating agent in woven & dyeing industry, pigment

dispersant, microelement’s carrying agent in fertilizer and concrete modifier. In addition, it can be used in

papermaking, electroplating, acid cleaning and cosmetics.


200L plastic drum, IBC(1000L), customers’ requirement.




2-Phosphonobutane2-Phosphonobutane2-Phosphonobutane2-Phosphonobutane -1,2,4-Tricarboxylic-1,2,4-Tricarboxylic-1,2,4-Tricarboxylic-1,2,4-Tricarboxylic AcidAcidAcidAcid

(PBTCA)(PBTCA)(PBTCA)(PBTCA)


MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC7777HHHH11111111OOOO9999PPPP MolecularMolecularMolecularMolecular weight:weight:weight:weight: 270.13270.13270.13270.13

Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 7000,7000,7000,7000, PBTC,PBTC,PBTC,PBTC, PhosphonobutanePhosphonobutanePhosphonobutanePhosphonobutane TricarboxylicTricarboxylicTricarboxylicTricarboxylic AcidAcidAcidAcid



PBTCA has low content of phosphoric and has structural features of both phosphoric acid and carboxylic

acid group, which enable its excellent scale and corrosion inhibition properties. Its antiscale property under

high temperature is far better than that of organophosphines. It can improve zinc salt solubility, has good

chlorine oxidation tolerance and good composite synergy.


Items Index

Appearance Clear, colorless to pale yellow aqueous solution

Active acid % 50.0-51.0

Phosphorous acid(as PO33-) % 0.5 max

Phosphoric acid(as PO43-) % 0.2 max


pH (1% water solution) 1.5~2.0

Fe ppm 10.0 max

Chloride ppm 10.0 max

Turbidity (NTU) 10.0 max

Color APHA 30.0 max


PTBCA is a high efficient agent as scale and corrosion inhibitor. It is the excellent stabilizer for zinc salt. It is

widely used in circulating cool water system and oilfield refill water system as scale and corrosion inhibitor,

suitable to composite with zinc salt and copolymer.

PBTCA can be used in situations of high temperature, high hardness, high alkali and high concentration

index. In lavation fields, it is used as chelating agent and metal detergent.

PBTCA is usually used together with zinc salt, copolymer, organophosphine, imidazole and other Water

Treatment Chemicals. When used alone, the dosage of 5-15mg/L is preferred.



Storage for one year in shady room and dry place.



N-SulfonicN-SulfonicN-SulfonicN-Sulfonic AminoAminoAminoAmino DimethyleneDimethyleneDimethyleneDimethylene PhosphonicPhosphonicPhosphonicPhosphonic AcidAcidAcidAcid

(SADP)(SADP)(SADP)(SADP)

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC2222HHHH8888OOOO9999PSHPSHPSHPSH

MolecularMolecularMolecularMolecular weight:weight:weight:weight: 285.1285.1285.1285.1


SADP is a new type of dispersing scale inhibitor especially for circulating water with more dust like cement plant

self-owned power plant. It shows certain complexing effects to calcium.


Items Index

Appearance Light yellow viscous liquid

Solid Content % 40 % min

Density (20℃) g/cm3 1.30-1.35

pH (1% solution) 2.0-3.0


SADP is mainly used in circulating water in power plant, chemical plant as antiscale and corrosion inhibitor. Due

to its high dispersing performance, it is widely used in circulating water system with more dust as antiscale.


200L plastic drum, IBC(1000L),customers’ requirement.




MethylamineMethylamineMethylamineMethylamine DimethyleneDimethyleneDimethyleneDimethylene PhosphonicPhosphonicPhosphonicPhosphonic AcidAcidAcidAcid

((((MADMPMADMPMADMPMADMP))))

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC2222HHHH11111111NPNPNPNP2222OOOO3333

MolecularMolecularMolecularMolecular weight:weight:weight:weight: 229.067229.067229.067229.067


MADMP is a new kind of excellent antiscale and corrosion inhibitor for industrial circulating water. It shows better

antiscaling effects than HEDP, ATMP to carbonate. Its corrosion inhibiting ability for copper and carbon steel is

better than that of any other water treatment chemicals.

MADMP is an excellent agent for industrial circulating water of power plant, oil field, and chemical plant,

especially after the modification, it is a good carbon steel corrosion inhibitors.


Items Index

Appearance Light yellow viscous transparent liquid

Solid Content % 50 % min

Phosphorous acid(as PO33-) % 5.0% max

Density (20℃) g/cm3 1.30-1.35


Ca Sequestration (mg CaCO3/g) 300 min


MADMP is used as scale and corrosion inhibition for circulating water system in power plant, chemical plant, oil

field, fertilizer plant, etc to raise water concentration. It can help save water, reduce corrosion rate and improve

service life of the equipment.


200L plastic drum, IBC (1000L),customers’ requirement.




GlycineGlycineGlycineGlycine DimethylDimethylDimethylDimethyl PhosphonicPhosphonicPhosphonicPhosphonic AcidAcidAcidAcid

((((GDMPGDMPGDMPGDMP))))

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: HOOCHHOOCHHOOCHHOOCH2222(CH(CH(CH(CH2222PHPHPHPH2222OOOO3333)Zn)Zn)Zn)Zn


GDMP is a new kind of organophosphine corrosion inhibitor. It shows certain antiscale ability and better

corrosion inhibition as there are both carboxyl group and nitrogen phosphorus atoms in it.

According to the data got from electrochemical measurement, the ennoblement of corrosion potential

appeared after adding GDMP. This show the characters of mixed type corrosion inhibitor which focuses on

inhibiting the anodic reaction.


Items Index

Appearance Amber transparent liquid

Solid content % 30 min

Phosphoric acid (as PO43-) % 20 min

Zn2+ % 7.0 min

Density (20℃) g/cm3 1.2-1.3



GDMP is mainly used as corrosion inhibitor for industrial circulating cool water system.




2-Hydroxyphosphonocarboxylic2-Hydroxyphosphonocarboxylic2-Hydroxyphosphonocarboxylic2-Hydroxyphosphonocarboxylic AcidAcidAcidAcid

(HPAA)(HPAA)(HPAA)(HPAA)

CASCASCASCAS No.No.No.No. 23783-26-823783-26-823783-26-823783-26-8 Synonyms:Synonyms:Synonyms:Synonyms: Hydroxyphosphono-aceticHydroxyphosphono-aceticHydroxyphosphono-aceticHydroxyphosphono-acetic AcidAcidAcidAcid

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC2222HHHH5555OOOO6666PPPP MolecularMolecularMolecularMolecular weight:weight:weight:weight: 156156156156



HPAA is chemically stable, hard to be hydrolyzed, hard to be destroyed by acid or alkali, safety in use, no

toxicity, no pollution. HPAA can improve zinc solubility. Its corrosion inhibition ability is 5-8 times better than

that of HEDP and EDTMP. When built with low molecular polymers, its corrosion inhibition effect is even better.


Items Index

Appearance Dark umber liquid

Solid content % 50.0 min

Phosphorous acid(as PO33-)% 4.0 max


ph (1% solution) 1.0-3.0


HPAA is mainly used as cathode corrosion inhibitor in oilfield refill water system in fields such as steel &

iron, petrochemcal, power plant and medical industries. When built with zinc salt, the effect is even better.


200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.

PolyhydricPolyhydricPolyhydricPolyhydric AAAAlcohollcohollcohollcohol PPPPhosphatehosphatehosphatehosphate EEEEsterstersterster

(PAPE)(PAPE)(PAPE)(PAPE)


PropertiesPropertiesPropertiesProperties ::::

PAPE is a new kind of water treatment chemicals. It has good scale and corrosion inhibition ability.

Because more than one ployethylene glycol group is introduced into the molecular, the scale and corrosion

inhibition for calcium scale is improved. It has good inhibition effect for barium and strontium scales.

PAPE has good scale inhibition effect for calcium carbonate and calcium sulfate, it can mix well with

polycarboxylic acid, organophoronic acid, phosphate and zinc salt.

PAPE can be used as scale inhibitor for oilfield (recommended as alternatives of Nalco Visco 953) and

industrial cool water system.


Items Index

Appearance Colorless or light yellow transparent liquid


Total phosphoric acid (PO43-)% 30.0 min

Organophosphonic acid (PO43-)% 15.0 min

ph (1% solution) 2.0-3.0


When used as scale inhibitor, less than 15mg/L is preferred, when used in closed circulating system,

150mg/L can be expected.


200L plastic drum, IBC(1000L), customers’ requirement.




Organophosphoric Salts：

TetraTetraTetraTetra SodiumSodiumSodiumSodium SaltSaltSaltSalt ofofofof AminoAminoAminoAmino TrimethyleneTrimethyleneTrimethyleneTrimethylene PhosphonicPhosphonicPhosphonicPhosphonic AcidAcidAcidAcid

((((ATMPATMPATMPATMP••••NaNaNaNa4444))))CASCASCASCAS No.No.No.No. 20592-85-220592-85-220592-85-220592-85-2

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC3333HHHH8888NONONONO9999PPPP3333NaNaNaNa4444 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 387387387387

Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2006A,2006A,2006A,2006A, SodiumSodiumSodiumSodium Amino-Tris(methylenesulphonate)Amino-Tris(methylenesulphonate)Amino-Tris(methylenesulphonate)Amino-Tris(methylenesulphonate)



ATMP•Na4 is the salt of ATMP and can inhibit the scale formation, calcium carbonate in particular, in water

system. It can be used in circulating cool system in power plant, oil refinery plant and oilfield refill water system.

ATMP•Na4 has good synergistic effects with other additives, in neutral to acidic condition and no ammonia

smell is let off.


Items Index


Active content (ATMP) % 29.4-32.4

Active content (ATMP•Na4) % 38.0-42.0


Fe, mg/L 35 max

Density (20℃) g/cm3 1.35-1.45


ATMP•Na4 is used together with other organophosphonic acid, polycarboxylic acid or salt to form organic

alkaline agents, it is used in circulating cool water system for all water quality.


200L plastic drum,IBC(1000L),customers’ requirement.


PentaPentaPentaPenta SodiumSodiumSodiumSodium SaltSaltSaltSalt ofofofof AminoAminoAminoAmino TrimethyleneTrimethyleneTrimethyleneTrimethylene PhosphonicPhosphonicPhosphonicPhosphonic AcidAcidAcidAcid

((((ATMPATMPATMPATMP••••NaNaNaNa5555))))CASCASCASCAS No.No.No.No. 20592-85-220592-85-220592-85-220592-85-2 (x-Na),(x-Na),(x-Na),(x-Na), 2235-43-02235-43-02235-43-02235-43-0 (5-Na)(5-Na)(5-Na)(5-Na)

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC3333HHHH7777NONONONO9999PPPP3333NaNaNaNa5555 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 409409409409

Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2006200620062006,,,, [Nitrilotris(methylene)]tris-phosphonic[Nitrilotris(methylene)]tris-phosphonic[Nitrilotris(methylene)]tris-phosphonic[Nitrilotris(methylene)]tris-phosphonic AcidAcidAcidAcid PentasodiumPentasodiumPentasodiumPentasodium SaltSaltSaltSalt



ATMP•Na5 is the salt of ATMP; it can inhibit calcium carbonate particularly in water treatment system. It can

be used in circulating cool system in power plant, oil refinery plant and oilfield refill water system.

ATMP•Na5 is a general low cost scale inhibitor, it has good corrosion inhibition to zinc salt and phosphate,

its chelating ability is good as well.


Items Index

Appearance Colorless to light yellow transparent liquid

Active content (ATMP) % 27.8-30.7

Active content (ATMP•Na5) % 38.0-42.0

Total phosphoric acid(PO43-) % 26.6-28.6

Chloride (as Cl-) % 1.0 max

PH (1% water solution) 10.0-11.0

Fe, mg/L 20 max

Density (20℃) g/cm3 1.38-1.48


ATMP•Na5 is used together with other organophosphonic acid, polycarboxylic acid or salt to form organic

alkaline agents. It can be used in circulating cool water system for all water quality.




HeptaHeptaHeptaHepta SodiumSodiumSodiumSodium SaltSaltSaltSalt ofofofof DiethyleneDiethyleneDiethyleneDiethylene TriamineTriamineTriamineTriamine PentaPentaPentaPenta (Methylene(Methylene(Methylene(Methylene

PhosphonicPhosphonicPhosphonicPhosphonic Acid)Acid)Acid)Acid) ((((DTPMPDTPMPDTPMPDTPMP••••NaNaNaNa7777))))CASCASCASCAS No.No.No.No. 22042-96-222042-96-222042-96-222042-96-2 (x-Na)(x-Na)(x-Na)(x-Na) 68155-78-268155-78-268155-78-268155-78-2 (7-Na)(7-Na)(7-Na)(7-Na) Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2066C22066C22066C22066C2

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC9999HHHH23232323OOOO15151515NNNN3333PPPP5555NaNaNaNa7777 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 727727727727



DTPMP•Na7 is a scale inhibitor, for barium sulphate in particular and a chelating agent. It can be used as

stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat

water, oilfield water, etc.


Items Index

Appearance Umber transparent liquid

Active content (DTPMPA) % > 31.5-33.5 24.0-26.0

Active content (DTPMPANa7) % 40.0-42.5 30.5-33.0

Total phosphoric acid(PO43-) % 25.9-27.9 19.7-21.7

Chloride ( as Cl-) % 5.0max 5.0max

Fe, mg/L 20max 20max

pH (1% water solution) 7.0-9.0 7.0-9.0

pH (as it) 6.0-8.0 6.0-8.0

Density (20℃) g/cm3 1.34-1.44 1.24-1.34





Avoid contact with eye and skin, once contacted, flush with water.

PentaPentaPentaPenta SodiumSodiumSodiumSodium SaltSaltSaltSalt ofofofof EthyleneEthyleneEthyleneEthylene DiamineDiamineDiamineDiamine TetraTetraTetraTetra (Methylene(Methylene(Methylene(Methylene

PhosphonicPhosphonicPhosphonicPhosphonic Acid)Acid)Acid)Acid) ((((EDTMPEDTMPEDTMPEDTMP••••NaNaNaNa5555))))CASCASCASCAS No.No.No.No. 7651-99-27651-99-27651-99-27651-99-2 Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2046204620462046

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC6666HHHH15151515OOOO12121212NNNN2222PPPP4444NaNaNaNa5555 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 546.13546.13546.13546.13



EDTMP•Na5 is a neutral solid product. It is nitrogenous organic polyphosphonic acid, which is a part of

cathodic corrosion inhibitor. This salt can be fully dissolved in water, innocuous and none pollution to

environment, has good chemical stability and thermal tolerance. It has good scale inhibition property under

temperature 200℃.

EDTMP•Na5 can dissociate into 8 positive-negative ions, thus can chelate with more than two metal ions to

form more than two polymer reticulation complex, the complex can be quickly dissolved in water to destroy the

normal crystallization of calcium scale. It shows better scale inhibition effects to calcium sulfate and barium

sulfate.

EDTMP•Na5 can be used as scale and corrosion inhibitor for circulating water and boiler water system,

chelating agent in non-cyanide electroplating, water-softening agent in dyeing industry, etc.

EDTMP•Na5 solid form is slightly easy to deliquescence, convenient in transportation and suitable for

usage in winter and freezing districts.


Items Index

Appearance Amber transparent liquid White powder

Active content (EDTMP•Na5) % 30.0-32.5 81.4 min

Active content (EDTMPA) % 24.0-26.0 65.0 min

Chloride (Cl-) % 2.0 max 2.0 max

Density (20℃) g/cm3 1.25 max --

Fe, mg/L 20 max 20 max



Liquid: 200L plastic drum,IBC(1000L),customers’ requirement.


Solid: 25kg/bag,customers’ requirement.


TetraTetraTetraTetra SodiumSodiumSodiumSodium SaltSaltSaltSalt ofofofof 1-Hydroxy1-Hydroxy1-Hydroxy1-Hydroxy Ethylidene-1,1-DiphosphonicEthylidene-1,1-DiphosphonicEthylidene-1,1-DiphosphonicEthylidene-1,1-Diphosphonic AcidAcidAcidAcid

((((HEDPHEDPHEDPHEDP••••NaNaNaNa4444))))CASCASCASCAS No.No.No.No. 29329-71-329329-71-329329-71-329329-71-3 (x-Na),(x-Na),(x-Na),(x-Na), 3794-83-03794-83-03794-83-03794-83-0 (4-Na)(4-Na)(4-Na)(4-Na)

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC2222HHHH4444OOOO7777PPPP2222NaNaNaNa4444 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 294294294294

Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2016,2016,2016,2016, 2016DG,2016DG,2016DG,2016DG, TetrasodiumTetrasodiumTetrasodiumTetrasodium EEEEtidronatetidronatetidronatetidronate



HEDP•Na4 is the sodium salt of HEDP and is an good scale inhibitor for calcium carbonate. It can be used

in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system

and swimming pool.

HEDP•Na4 solid form is white powder, soluble in water, easily deliquescence, suitable for use in winter and

freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex

with Fe, Cu and Zn ions. It can dissolve the oxides on metal surface and has good scale and corrosion

inhibition effect under 250℃.

HEDP•Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water

pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy,

fertilizer, etc.

HEDP•Na4 is used as detergent for metal and nonmetal In light woven industry while in dyeing industry, it

is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP•Na4 is used as

chelating agent.


Items Index

Appearance White powderColorless to yellowish

transparent liquid

Active content (HEDP) % 56.0 min 20.3-21.7

Active content (HEDP•Na4) % 79.9 min 29.0-31.0

Total phosphoric acid (as PO43-) % 52.0 min 18.4-20.4


Moisture % 15 max --

Density (20℃) g/cm3 -- 1.26-1.36

pH 11.0-12.0 (1% water solution) 10.0-12.0 (as it)

Phosphorous Acid % 1.0 max

Color APHA 50.0 max


Liquid: 200L plastic drum, IBC(1000L),customers’ requirement.

Solid: 25kg/bag,customers’ requirement.



Weak acidity, Avoid contact with eye and skin, once contacted, flush with water.

DisodiumDisodiumDisodiumDisodium SaltSaltSaltSalt ofofofof 1-Hydroxy1-Hydroxy1-Hydroxy1-Hydroxy Ethylidene-1,1-DiphosphonicEthylidene-1,1-DiphosphonicEthylidene-1,1-DiphosphonicEthylidene-1,1-Diphosphonic AcidAcidAcidAcid

((((HEDPHEDPHEDPHEDP••••NaNaNaNa2222))))CASCASCASCAS No.No.No.No. 7414-83-77414-83-77414-83-77414-83-7

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC2222HHHH6666OOOO7777PPPP2222NaNaNaNa2222 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 250250250250

Synonyms:Synonyms:Synonyms:Synonyms: DequestDequestDequestDequest 2016BD,2016BD,2016BD,2016BD, EtidronateEtidronateEtidronateEtidronate DisodiumDisodiumDisodiumDisodium,,,, CubleK2012CubleK2012CubleK2012CubleK2012



HEDP•Na2 is an organophosphonic acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions, and

dissolve the oxidized materials. This salt has good scale and corrosion inhibition effects even under 250℃.

HEDP•Na2 is stable under high pH value, not easy to be hydrolyzed, not easy to be decomposed under

normal light and heat condition. Its acid/alkaline and chloride oxidation tolerance are better than that of other

organophosph-onic acids.

HEDP•Na2 can form six-ring chelating compounds with metal ions in water system, Ca2+ in particular. It

has good scale inhibition effects and obvious dissolution threshold effects. When used with other Water

Treatment Chemicals, the synergistic effect is better.


Items Index

AppearanceColorless to yellowish

transparent liquidWhite powder

Active content (HEDP) % 16.5 min 74.0-79.0

Active content (HEDP•Na2) % 20.0 min 89.8 min

density (20℃) g/cm3 1.12-1.22 --

Fe, mg/L -- 35 max

Phosphorous acid (as PO33-) % -- 3 max

Moisture % -- 3.0-6.0



HEDP•Na2 is widely used in circulating cool water system, medium and low pressure boiler, oil field water

pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy,

fertilizer, etc.

HEDP•Na2 is used as detergent for metal and nonmetal in light woven industry while in dyeing industry, it is

used as peroxide stabilizer and dye-fixing agent. In non-cyanide electroplating, HEDP•Na2 is used as chelating

agent.


Liquid: 200L plastic drum, IBC(1000L),customers’ requirement.


Solid: 200L plastic drum,IBC(1000L),customers’ requirement.



Weak acidity, Avoid contact with eye and skin, once contacted, flush with water.

Polycarboxylic antiscale and dispersant：

PolyacrylicPolyacrylicPolyacrylicPolyacrylic AcidAcidAcidAcid

(PAA)(PAA)(PAA)(PAA)CASCASCASCAS No.No.No.No. 9003-01-49003-01-49003-01-49003-01-4

Synonyms:Synonyms:Synonyms:Synonyms: PropenoicPropenoicPropenoicPropenoic AcidAcidAcidAcid Polymer,Polymer,Polymer,Polymer, AcrylicAcrylicAcrylicAcrylic AcidAcidAcidAcid Polymer,Polymer,Polymer,Polymer, 2-Propenoic2-Propenoic2-Propenoic2-Propenoic AcidAcidAcidAcid HomopolymerHomopolymerHomopolymerHomopolymer



PAA is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without

scale sediment. It disperses the microcrystals or microsand of calcium carbonate, calcium phosphate and

calcium sulfate.

PAA is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave,

dyeing, ceramic, painting, etc.


Items Index



Free monomer (CH2=CH-COOH) % 1.0 max



30%, 40% PAA are also supplied.


PAA can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron &

steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in

accordance with water quality and equipment materials. When used alone, 1-15mg/L is preferred.




PolyacrylicPolyacrylicPolyacrylicPolyacrylic AcidAcidAcidAcid SodiumSodiumSodiumSodium

(PAAS)(PAAS)(PAAS)(PAAS)


Synonyms:Synonyms:Synonyms:Synonyms: SodiumSodiumSodiumSodium Polyacrylate,Polyacrylate,Polyacrylate,Polyacrylate, PropenoicPropenoicPropenoicPropenoic AcidAcidAcidAcid HomopolymerHomopolymerHomopolymerHomopolymer SodiumSodiumSodiumSodium SaltSaltSaltSalt



PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration

without scale sediment. It can disperse the microcrystals or microsand of calcium carbonate, calcium

phosphate and calcium sulfate.

PAAS is used as scale inhibition and dispersant for circulating cool water system, papermaking, weave,

dyeing, ceramic, painting, etc.


Items Index



Free monomer (CH2=CH-COOH) % 1.0 max


pH (as it) 6.0~8.0

30%, 40%, 45% are also supplied..


PAAS can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron

& steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in

accordance with water quality and equipment materials. When used alone, 2-15mg/L is preferred.




HydrolyzedHydrolyzedHydrolyzedHydrolyzed PolymaleicPolymaleicPolymaleicPolymaleic AnhydrideAnhydrideAnhydrideAnhydride

(HPMA)(HPMA)(HPMA)(HPMA)


Synonyms:Synonyms:Synonyms:Synonyms: BelcleneBelcleneBelcleneBelclene 200,200,200,200, PMA,PMA,PMA,PMA, DequestDequestDequestDequest P9000,P9000,P9000,P9000, HomopolymerHomopolymerHomopolymerHomopolymer ofofofof MaleicMaleicMaleicMaleic Acid,Acid,Acid,Acid, PolymaleicPolymaleicPolymaleicPolymaleic

AcidAcidAcidAcid



HPMA is a low molecular weight polymeride, with average molecular weight 400-800. No toxicity, soluble in

water, high chemical and thermal stability, decomposed temperature above 330℃.

HPMA has obvious threshold effect under high temperature (350℃) and high pH(8.3)level, suitable to be

used in alkaline water system or built with agents. It shows good scale inhibition against carbonate and

phosphate scales under temperature 300℃ with effective time as long as 100 hours.

HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam

locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems, due to its

good scale inhibition and high temperature tolerance properties. In addition, HPMA has good corrosion

inhibition effect when used together with zinc salt. HPMA can also used as additives for cement.


Items Index

Appearance Pale yellow to umber transparent liquid


Bromine value mg/g 80.0 max

Average molecular weight 450 min




HPMA is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water

system, oilfield fill water, crude oil dewatering and low-pressure boilers. HPMA has good scale inhibition (98%)

and scale stripping properties. When used together with zinc salts, it can effectively inhibit carbon steel

corrosion.






CopolymerCopolymerCopolymerCopolymer ofofofof MaleicMaleicMaleicMaleic andandandand AcrylicAcrylicAcrylicAcrylic AcidAcidAcidAcid

(MA/AA)(MA/AA)(MA/AA)(MA/AA)

CASCASCASCAS No.No.No.No. 26677-99-626677-99-626677-99-626677-99-6,,,, 29132-58-929132-58-929132-58-929132-58-9

Synonyms:Synonyms:Synonyms:Synonyms: AA/MA,AA/MA,AA/MA,AA/MA, BelcleneBelcleneBelcleneBelclene 283,283,283,283, Poly(acrylicPoly(acrylicPoly(acrylicPoly(acrylic acid-co-maleicacid-co-maleicacid-co-maleicacid-co-maleic acid)acid)acid)acid) SolutionSolutionSolutionSolution



MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid. It shows

good dispersant performance against carbonate and scale inhibition for phosphate. It has good thermal

stability, can be used under high temperature (300℃).

MA/AA has good compatibility when used together with other agents. It is widely used in low-pressure

boiler, centralized heating, centralized air-conditioner and circulating cool system. It can also be used as

chelating dispersants in woven and dyeing fields.


Items Index

Appearance Brown transparent liquid


Free monomer (as MA) % 9.0 max


pH (1% solution) 2.0~3.0


MA/AA is used in circulating cool water system, medium or lower pressure boiler and distillation system in

which high temperature is usually encountered. MA/AA can be used alone or together with other organic

phosphates. When used together, the dosage of 2-10mg/L is preferred.






CopolymerCopolymerCopolymerCopolymer ofofofof AcrylicAcrylicAcrylicAcrylic Acid-2-Acrylamido-2-MethylpropaneAcid-2-Acrylamido-2-MethylpropaneAcid-2-Acrylamido-2-MethylpropaneAcid-2-Acrylamido-2-Methylpropane

SulfonicSulfonicSulfonicSulfonic AcidAcidAcidAcid (AA/AMPS)(AA/AMPS)(AA/AMPS)(AA/AMPS)


Synonyms:Synonyms:Synonyms:Synonyms: SulphonatedSulphonatedSulphonatedSulphonated PolyacrylicPolyacrylicPolyacrylicPolyacrylic AcidAcidAcidAcid Copolymer,Copolymer,Copolymer,Copolymer, DequestDequestDequestDequest P9030P9030P9030P9030



AA/AMPS is the copolymer of acrylic acid and 2-acrylanmido-2-methylpropanesulfonic acid (AMPS). Due to

including carboxylic group (scale inhibition and dispersion) and sulfonic acid group (strong polarity) in this

copolymer, it has high calcium tolerance and good scale inhibition for calcium phosphate, calcium carbonate

and zinc scale. When built with organophosphines, the synergic effect is obvious.

AA/AMPS is suitable to be used in water quality of high pH and high alkaline, it is one of the ideal scale

inhibitor and dispersant on high concentration index.


Items Index

Appearance Colorless or light yellow liquid


Free monomer (as AA) % 0.8 max



Viscosity mpa.s 90-300


AA/AMPS can be used as scale inhibitor and dispersant in open circulating cool water system, oilfield refill

water system, metallurgy system and iron & steel plants to prevent sediment of ferric oxide. When built with

organophosphorines and zinc salt, the suitable pH value is 7.0~9.5.

AA/AMPS can also be used as dyeing auxiliaries for textile.






CopolymerCopolymerCopolymerCopolymer ofofofof PhosphatesPhosphatesPhosphatesPhosphates andandandand AcrylicAcrylicAcrylicAcrylic AcidAcidAcidAcid

((((PPCAPPCAPPCAPPCA ))))

Properties:Properties:Properties:Properties:PPAC is a kind of modified polyacrylic acid and dispersing antiscale with low phosphate. It shows certain

corrosion inhibition effects. When built with zinc salt, inorganic phosphates, it shows obvious synergy. Its nicecompatibility performance makes it one of the major agents in built formula.


Items Index

Appearance Light yellow transparent liquid

Solid Content % 30 min

Organic phosphonic acid (asPO43- )% 7.5-8.5

Density (20℃) g/cm3 1.1-1.2

pH (1% solution) 3.0 max


PPCA can be used as antiscale and corrosion inhibitor in circulating water system. When used alone as

antiscale, the dosage should be less than 15ppm, while should be less than 10ppm when built with other agents.






SodiumSodiumSodiumSodium ofofofof PolyasparticPolyasparticPolyasparticPolyaspartic AcidAcidAcidAcid

(PASP)(PASP)(PASP)(PASP)

CASCASCASCAS No.No.No.No. 181828-06-8181828-06-8181828-06-8181828-06-8,,,, 35608-40-635608-40-635608-40-635608-40-6 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 1000-50001000-50001000-50001000-5000

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC4444HHHH6666NONONONO3333(C(C(C(C4444HHHH5555NONONONO3333MMMM2222)C)C)C)C4444HHHH6666NONONONO4444



PASP is a water soluble polymer. It is a green water treatment agent, with properties of non-phosphor,

non-nitrogen, non-pollution and fully biodegradation. PASP has good scale inhibition on calcium carbonate,

calcium sulfate, barium sulfate, calcium phosphate, etc. Its scale inhibition rate for calcium carbonate is 100%.

PASP has dispersion and corrosion inhibition properties to metal equipment. PASP is an alternative of

phosphor-containing Water Treatment Chemicals, avoiding water system eutrophication and second

pollution.


Items Index




ph (1% water solution) 9.0-11.0


PASP can be used as scale and corrosion inhibitor in industrial circulating cool water system, boiler water,

reverse osmosis, oilfield water and desalination plant. The effects will be even better than ordinary

organophosphines when used in situation of high hardness, high alkaline, high pH value and high

concentration index. When built with PBTCA, the synergism is obvious. Due to its green and non-pollution to

environment, PASP can be used as accessory ingredients in daily and fine chemicals.

PASP can be used in agricultural as nutrient absorption intensifier to improve the production of vegetable,

melon and fruit, and flowers. When used together with pesticide, its effects will be improved.





Alkaline, Avoid contact with eye and skin, once contacted, flush with water.

Bactericide and Algicide：

DodecylDodecylDodecylDodecyl DimethylDimethylDimethylDimethyl BenzylBenzylBenzylBenzyl AAAAmmoniummmoniummmoniummmonium ChlorideChlorideChlorideChloride

(Benzalkonium(Benzalkonium(Benzalkonium(Benzalkonium Chloride,1227)Chloride,1227)Chloride,1227)Chloride,1227)

CASCASCASCAS No.No.No.No. 8001-54-58001-54-58001-54-58001-54-5,,,, 63449-41-2,63449-41-2,63449-41-2,63449-41-2, 139-07-1139-07-1139-07-1139-07-1

MolecularMolecularMolecularMolecular Formula:Formula:Formula:Formula: CCCC21212121HHHH38383838NClNClNClNCl MolecularMolecularMolecularMolecular weight:weight:weight:weight: 340.0340.0340.0340.0

Synonyms:Synonyms:Synonyms:Synonyms: 1227,1227,1227,1227, BKC,BKC,BKC,BKC, DDBAC,DDBAC,DDBAC,DDBAC, CocoCocoCocoCoco DimethyleDimethyleDimethyleDimethyle BenzyleBenzyleBenzyleBenzyle AmmoniumAmmoniumAmmoniumAmmonium ChlorideChlorideChlorideChloride,,,, LaurylLaurylLaurylLauryl

dimethyldimethyldimethyldimethyl benzylbenzylbenzylbenzyl ammoniumammoniumammoniumammonium chloridechloridechloridechloride



Benzalkonium Chloride is a kind of cationic surfactant, belonging to nonoxidizing boicide. It can efficiently

withhold algae propagation and sludge reproduction. BKC also has dispersing and penetrating properties, can

penetrate and remove sludge and algae.

Benzalkonium Chloride has advantages of low toxicity, no toxicity accumulation, soluble in water,

convenient in use, unaffected by water hardness. BKC can be also used as anti-mildew agent, antistatic agent,

emulsifying agent and amendment agent in woven and dyeing fields.


Items Index

Appearance Colorless to yellowish transparent liquid Colorless to yellowish transparent liquid

Active content % 48-52 78-82

Amine salt % 2.0 max 2.0 max

pH (1% water solution) 6.0~8.0 (origin) 6.0-8.0

normal good fluidity


When used as nonoxidizing boicide, dosage of 50-100mg/L is preferred while as sludge remover,

200-300mg/L is preferred, adequate organosilyl antifoaming agent should be added for this purpose.

BKC can be used together with other fungicidal such as isothiazolinones, glutaraldegyde, dithionitrile

methane for synergism, but cannot be used together with chlorophenols. If sewage is appeared after thrown of

this product in circulating cool water, the sewage should be filtered or blown off in time to prevent their deposit

in bottom of collecting tank after froth disappearance.

No blending with anion surfactant.



Storage for two year in shady room and dry place.


A little smell of almond, no visible stimulation to skin. When contacted, flush with water.

IsothiazolinonesIsothiazolinonesIsothiazolinonesIsothiazolinones

CASCASCASCAS No.No.No.No. 26172-55-4,26172-55-4,26172-55-4,26172-55-4, 2682-20-42682-20-42682-20-42682-20-4 MolecularMolecularMolecularMolecular weight:weight:weight:weight: 115.16115.16115.16115.16

Synonyms:Synonyms:Synonyms:Synonyms: Kathon,Kathon,Kathon,Kathon, CMCMCMCMITITITIT/MI/MI/MI/MITTTT


2-methyl-4-thiazoline-3-ketone 5-chloro- methyl-4-thiazoline-3-ketone


Isothiazolinones is composed of 5-chloro-2-methyl-4-thiazoline-3-ketone (CMI) and

2-methyl-4-thiazoline-3-ketone (MI).

The bactericidal effect of Isothiazolinones is carried out through breaking the bond between bacteria and

algae protein. When contacted with microbes, Isothiazolinones can quickly inhibit their growth, thus leading to

death of these microbes.

Isothiazolinones has strong inhibition and biocidal effects on ordinary bacteria, fungi and alga, and has

many advantages such as high biocidal efficiency, good degradation, no residual, safety in operation, good

compatibleness, good stabilization, low cost in operation.

Isothiazolinones can mix with chlorine and most cation, anion, and non-ionic surfactants. When used at

high dosage, its biosludge stripping effect is excellent.

Isothiazolinones is a kind of fungicidal with properties of broad spectrum, high efficiency, low toxicity and

non-oxidative, it is the ideal biocidal in industrial circulating cool water system and in wastewater treatment in

oilfield, papermaking, pesticide, cutting oil, leather, detergent and cosmetics etc..


ItemsIndex

Grade I Grade II

Appearance Amber transparent liquidLight yellow or light green

transparent liquid

Active content % 14.0-15.0 1.5-1.8

pH (as it) 2.0-4.0 2.0-5.0

Density (20℃) g/cm3 1.26-1.32 1.02-1.05

CMIT/MIT (wt %) 2.5-3.4 2.5-3.4

Any concentration can be supplied on demands.


When used as sludge stripper for grade II, the dosage of 150-300mg/L is preferred, when used as biocide,

the dosage of 80-100mg/L is preferred, and charges every 3-7 days. No used together with oxidative fungicidal

such as chlorine, and no used in cooling water system containing sulfur.

When used together with quaternary amine, the effect will be better. When used as industrial fungicide, the

dosage of 0.05-0.4% is preferred.





Corrosive, Avoid contact with eye and skin, Wear splash resistant safety goggles and rubber glores.once

contacted, flush with water.

Corrosion Inhibitor：

SodiumSodiumSodiumSodium SSSSaltaltaltalt ofofofof 1,2,3-Benzotrialole1,2,3-Benzotrialole1,2,3-Benzotrialole1,2,3-Benzotrialole

(BTA(BTA(BTA(BTA••••Na)Na)Na)Na)


MolecularMolecularMolecularMolecular formula:formula:formula:formula: CCCC6666HHHH4444NNNN3333NaNaNaNa MolecularMolecularMolecularMolecular Weight:Weight:Weight:Weight: 141.11141.11141.11141.11

Synonyms:Synonyms:Synonyms:Synonyms: SodiumSodiumSodiumSodium ofofofof 1H-Benzotriazole1H-Benzotriazole1H-Benzotriazole1H-Benzotriazole


Items Index

Appearance Pale yellow transparent liquid

Active content (wt) % 50.0 min



BTA•Na can be absorbed on metal surface and form a thin film to protect copper and other metals. It can

be used together with many scale inhibitors and fungi disinfectants in circulating cool water system, and

shows good corrosion inhibition effect in circulating cool water system. The dosage of 2-4mg/l is preferred.

BTA•Na can also be used as anti-discolor agent, coating additive and luboil additive.



Storage for six months in shady room and dry place.

SodiumSodiumSodiumSodium SSSSaltaltaltalt ofofofof 2-Mercaptobenzothiazole2-Mercaptobenzothiazole2-Mercaptobenzothiazole2-Mercaptobenzothiazole

(MBT(MBT(MBT(MBT••••Na)Na)Na)Na)


MolecularMolecularMolecularMolecular formula:formula:formula:formula: CCCC7777HHHH4444NNaSNNaSNNaSNNaS2222 MolecularMolecularMolecularMolecular Weight:Weight:Weight:Weight: 189.22189.22189.22189.22

Synonyms:Synonyms:Synonyms:Synonyms: 2-Benzothiazolethiol2-Benzothiazolethiol2-Benzothiazolethiol2-Benzothiazolethiol

MolecularMolecularMolecularMolecular Structure:Structure:Structure:Structure:


Items Index

Appearance Pale yellow transparent liquid




MBT•Na can be used as the copper corrosion inhibitor in circulating cool water system. The mechanism

is due to the chemical absorption of MBT•Na on copper surface, or chelation reaction between them.

MBT•Na can also be used as plasticizer and photometer for acid copper plating.



Storage for six months in shady room and dry place.

SodiumSodiumSodiumSodium SSSSaltaltaltalt ofofofof TolyltriazoleTolyltriazoleTolyltriazoleTolyltriazole

((((TTATTATTATTA••••NaNaNaNa))))


MolecularMolecularMolecularMolecular formula:formula:formula:formula: CCCC7777HHHH6666NNNN3333NaNaNaNa MolecularMolecularMolecularMolecular Weight:Weight:Weight:Weight: 155.13155.13155.13155.13

Synonyms:Synonyms:Synonyms:Synonyms: SodiumSodiumSodiumSodium ofofofof 5-Methyl-1,2,3-benzotriazole,5-Methyl-1,2,3-benzotriazole,5-Methyl-1,2,3-benzotriazole,5-Methyl-1,2,3-benzotriazole, SodiumSodiumSodiumSodium ofofofof MethybenzotriazoleMethybenzotriazoleMethybenzotriazoleMethybenzotriazole

MolecularMolecularMolecularMolecular Structure:Structure:Structure:Structure:


items index





TTA•Na can be used as corrosion inhibitor of copper and copper alloy; it also has corrosion inhibition for

black metals. It is absorbed on metal surface to form a thin membrane to protect copper and other metals

from corrosion of air and other harmful subjects. The membrane is more uniform. When used together with

MBT•Na, the effect is better.


The dosage of 2-10mg/L is preferred. If the metal is badly corroded, 5-10 times of normal dosage should

be expected.



Storage in shady room and dry place.

Documents

Chelants Organophosphine antiscale and corrosion inhibitor, · Organophosphine antiscale and corrosion inhibitor, ... It can be used as chelating agent in woven and dyeing industries