Hazard classDanger — Irritant / harmful, Corrosive
PictogramsIrritant / harmfulCorrosive
Common uses (US EPA CDR)Reducing agentAnti-scaling agentFlotation agentOxidizing agentProcessing aids not otherwise specifiedEtching agent
SynonymsSodium metabisulfite · Sodium pyrosulfite · Sodium disulfite · Disodium pyrosulfite · Natrii disulfis · Campden Tablets · Disodium metabisulfite · Natrium pyrosulfit
Molecular weight190.11 g/mol