800g Sodium metabisulfite, Na2S2O5, >99%

Synonym: Sodium disulfite; Sodium pyrosulfite

Package Content:

800g in plastic zip lock bag

CAS Number: 7681-57-4

Linear Formula: Na2S2O5

Molecular Weight: 190.11 g/mol

Uses :

Pulp and paper
Photography
Food
Water Treatment
Organic Synthesis
Reducing Agent
Dyes
Surfactant

Do Not Consume - Keep Sealed When Not In use - Keep Away From Children.