◆ Reagent

sodium metabisulphite

CAS 7681-57-4 · Na2O5S2
Hazard class
Danger — Irritant / harmful, Corrosive
Pictograms
Irritant / harmfulCorrosive
H-statements
  • H302
  • H318
  • EUH031
Common uses (US EPA CDR)
Reducing agentAnti-scaling agentFlotation agentOxidizing agentProcessing aids not otherwise specifiedEtching agent
Synonyms
Sodium metabisulfite · Sodium pyrosulfite · Sodium disulfite · Disodium pyrosulfite · Natrii disulfis · Campden Tablets · Disodium metabisulfite · Natrium pyrosulfit
Molecular weight
190.11 g/mol
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