Test | Specification..BP |
Characters | It occurs as a dark purple or brownish black, granular powder or dark-purple or almost black crystals usually having a metallic lustre |
Identification
Test A Test B |
(a)Specified test. A dark brown precipitate is formed (b)Specified test. It gives the reaction of potassium |
Solubility | Soluble in cold water, freely soluble in boiling water. It decomposes on contact with certain organic substances. |
Appearance of solution | The solution is colorless |
Substances insoluble in water | Not more than 1.0% |
Chlorides | Not more than 200 ppm |
Sulfates | Not more than 500 ppm |
Assay | Not less than 99.0% and not more than 100.5% |
Test | Specification...IP |
Characters | A dark purple or brownish black, granular powder or dark purple or almost black slender, prismatic crystals, having a metallic lustre; odorless. |
Identification
Test (A) Test (B) |
(a)A solution in water acidified with sulphuric acid and heated to 70º is decolorized by hydrogen peroxide solution (b)It gives the reaction of potassium salts |
Solubility | Soluble in cold water. Freely soluble in boiling water |
Appearance of solution | The solution is colorless |
Chlorides | Not more than 250ppm |
Sulphates | Not more than 600ppm |
Water insoluble matter | Not more than 1% |
Assay | Not less than 99.0% and not more than 100.5% |
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.