|
Properties |
Specification |
Appearance |
clear and colorless |
Clarity & Colour of solution |
Pass test |
Acidity and Alkalinity |
Pass test |
Arsenic |
Max. 2 ppm |
Heavy Metals |
Max. 10 ppm |
Chloride |
Max. 400 ppm |
Sodium |
Max. 0.3% |
Oxalate |
Max. 300 ppm |
Sulphate |
Max. 300 ppm |
Readily carbonisable substances |
Shall pass the test |
Water |
6.0% max |
Assay |
99.0%-101% |
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