SODIUM SULPHITE (Anhydrous) 95% Extra Pure

Article No S-08356
CAS No 7757-83-7
HSN Code 28321090
Purity Min. 95.0%
Grade Extra pure
Molecular Formula Na2SO3
Molecular Weight 126.04
Shelf Life 5 years


MSDS

COA

Packagings

SODIUM SULPHITE (Anhydrous) 95% Extra Pure

500 gm

Specifications

Description White crystalline powder
Assay 95 – 100.5%
SO2 Min. 48.0%
Identity Passes test
Appearance of solution Passes test
Thiosulphate (S2O3) Max. 0.04%
Heavy metals (as Pb) Max. 0.001%
Iron (Fe) Max. 0.001%
Melting point/Freezing point (˚C) 500˚C
Solubility in water (% weight) 126g/l at 20˚C-Completely soluble