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Lab Chemicals
pH Indicator Solutions
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ALIZARINE RED S 1% (w/v) AQUEOUS
INDICATOR SOLUTION
Physical properties :Physical state at 20° C - Liquid
Colour – Dark Red
Boiling point [°C] – 100.0
Melting Point [°C] – 0.0
pH value – 4.5– 5.0
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BRILLIANT GREEN 1% w/v AQUEOUS
SOLUTION
Physical properties :Physical state at 20° C - Solid
Colour –Dark green
Boiling point [°C] – 100.0
Melting Point [°C] – 0.0
Relative density, liquid (water=1)- 1.01 at 20°C
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BROMOCRESOL GREEN
SOLUTION
Physical properties :Physical state at 20° C - Liquid
Colour – Green
Solubility in water [% weight]– Soluble
Melting Point [°C] - 89°C
Flash point [°C]– 11°C
Density [g//cm3]– 0.839
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BROMOCRESOL PURPLE INDICATOR SOLUTION
Indicator grade
Physical properties :Physical state at 20° C - Liquid
Colour – Clear orange
Solubility in water [% weight]– Soluble
Melting Point [°C] - -114.1°C
Flash point [°C]– 36°C
Density [g//cm3]– 0.8
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