SPECIFICATION
Appearance | white crystals or crystalline powder |
Acidity or alkalinity | Passes the test |
Toluene sulphonamides | ≤0.0025% |
Benzoate and salicylate | Passes test |
Readily carbonisable substance | Passes test |
Lead | ≤2mg/kg |
Selenium | ≤0.003% |
Water | ≤15.0% |
Assay | 98.0%-101.0% |
MOLECULAR STRUCTURE:
Molecular Formula:C7H4NNaO3S·2H2O