SODIUM METABISULPHITE 97% AR

Article No S-08181
CAS No 7681-57-4
HSN Code 28321090
Purity Min. 97.0%
Grade AR
Molecular Formula Na2S2O5
Molecular Weight 190.10
Shelf Life 5 years


MSDS

COA

Packagings

SODIUM METABISULPHITE 97% AR

500 gm

Specifications

Description White crystalline powder
Assay Min. 97.0%
Insoluble matter in water Max. 0.005%
Chloride (Cl) Max. 0.005%
Thiosulphate (S2O3) Max. 0.05%
Heavy metals (as Pb) Max. 0.001%
Melting point/Freezing point (˚C) 300°C
Density ( g/cm3) 1.48
Solubility in water (% weight) 650g/l at 20˚C