Article No | S-08357 | ||
CAS No | 7757-83-7 | ||
HSN Code | 28321090 | ||
Purity | Min. 98.0% |
Grade | AR | ||
Molecular Formula | Na2SO3 | ||
Molecular Weight | 126.04 | ||
Shelf Life | 5 years |
500 gm
Description | White crystalline powder | ||
Assay | Min. 98.0% | ||
Insoluble matter in water | Max. 0.005% | ||
Acidity | Passes test | ||
Alkalinity | Max. 0.03 meq/g | ||
Chloride (Cl) | Max. 0.02% | ||
Heavy metals (as Pb) | Max. 0.001% | ||
Melting point/Freezing point (˚C) | 500˚C | ||
Solubility in water (% weight) | 126g/l at 20˚C-Completely soluble | ||
Iron (Fe) | Max. 0.0005% |