| Article No | S-08316/100 | ||
| CAS No | 54-21-7 | ||
| HSN Code | 29182120 | ||
| Purity | Min. 99.5% | ||
| Grade | AR | ||
| Molecular Formula | C7H5NaO3 | ||
| Molecular Weight | 160.10 | ||
| Shelf Life | 5 years | ||

250 gm
| Description | White, crystalline powder or colourless, small crystals or shiny flakes | ||
| Assay (HClO4 titration, on dried substance) | 99.5% - 100.5% | ||
| Identification | To comply as per pharma specification | ||
| Solubility | Passes test | ||
| Appearance of solution | Passes test | ||
| Sulfite and thiosulphate | Passes test as per USP | ||
| Chloride (Cl) | Max. 0.02% | ||
| Heavy metals (as Pb) | Max. 0.002% | ||
| Melting point/Freezing point (˚C) | >300˚C | ||
| Solubility in water (% weight) | Appreciable (>10%) | ||
| Sulphate (SO4) | Max. 0.06% | ||
| Arsenic (As) | Max. 0.0002% | ||
| Water | Max. 0.5% | ||
| Organic volatile impurities | To meet the requirement of USPNF | ||