Sodium Metabisulfite

• CAS Number: 7681-57-4
• IUPAC: Disodium Disulfite
• Standard: IN-HOUSE
• Molecular weight: 192,12
• Formula: H2O5S2.2Na
• Preferred IUPAC Name: Sodium Disulfite/Disodium Pyrosulfite/ Sodium Metabisulphite/Disodium Disulphite/Atrii Disulfis/ Campden Tablets
• Usage: Chromatographic/preservative/reductant (dye & pharma),Pharma (chloroform etc.), rubber (coagulant), dyeing (dechlorinator/tanning - aid), tanning (leather - treatment), chemical (prod.), photo (sensitizer),Strong reductant (food - use w/residue limits),Food (bleach/preserve/loosen/anti - oxidize/color - protect/antistale),Industry (print/org - syn/tanning/pharma); Food (preserve/bleach/loosen)