Test | Specification...BP |
Characters | It occurs as white or almost white powder, or colourless crystals. |
Identification Test (A) Test (B) Test (C) |
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Solubility | Freely soluble in water, slightly soluble in ethanol (96%). |
Appearance of solution | Solution is clear and colorless |
pH | Between 3.0 to 4.5 |
Thiosulfates | Specified Test |
Iron | Not more than 10ppm |
Selenium | Not more than 10ppm |
Zinc | Not more than 25ppm |
Assay | Not less than 95.0 % and Not more than 101.0 % |
Test | Specification...FCC |
Characters | It occurs as white or colorless, free flowing crystals, crystalline powder, or granules |
Identification Test (A) | 1:10 aqueous solution gives positive tests for Potassium and for Sulfite |
Solubility | It is soluble in water, but it is insoluble in alcohol. |
Lead | Not more than 2 mg/kg |
Iron | Not more than 10 mg/kg |
Selenium | Not more than 5 mg/kg. |
Assay | Not less than 90.0% of K2S2O5 |
Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.
Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.