Other Names: Sodium Pyrosulfite;Disodium Metabisulfite; Disodium Pyrosulphite; Fertisilo; Metabisulfite Desodium

Specification: SO2:65% Min.

CAS No.: 7681-57-4

Molecular Formula: Na₂S₂O₅

Molecular Weight: 190.10

Property: White or light-yellow crystalline powder, smell of SO2. Specific gravity is 1.4. It’s soluble slightly in alcohol. It is easily decomposed by moisture and easily oxidized to sodium sulfate in the exposed space.

Packing: In 25kg/50kg/1000kg plastic woven bags.