Sodium Metabisulfite

CAS NO.: 7681-57-4

Chemical formula: Na2S2O5

Product appearance: White powder

Valid period: 1 year

Storage: Store in a cool, well-ventilated area

Package: Bag 25 kg

USAGE

SPECIFICATIONS

ItemStandard
Sodium Metabisulfite (Na2S2O5), % ≥97
Fe, % ≤0.003
As, % ≤0.0001
Heavy metals (Pb), % ≤0.0005
Clarityclear
Insoluble matter in nitric acid, % ≤0.01
PH4.0-5.0