Listing ID #6715373
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Contact SupplierAppearance | Colorless crystals or a white, crystalline powder |
Assay (on anhydrous basis) | 99 - 100.5% |
Solubility | Freely soluble in water, very soluble in boiling water, practically insoluble in alcohol |
Identifications | To comply IP, BP, USP tests |
Appearance of solution | To comply IP, BP, USP tests |
pH (5% solution in water) | 5.0 - 9.2 |
Acidity or alkalinity | To comply IP, BP test |
Chloride (Cl) | Max. 0.014% |
Heavy metal (as Pb) | Max. 0.001% |
Arsenic (As) | Max 0.0002% |
Iron (Fe) | Max 0.002% |
Selenium (Se) | Max 0.003% |
Loss on drying (at 450°C) | 48.0 - 52.0% |