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sodium hydrogensulphite . . . %; sodium bisulphite . . . %

CAS 7631-90-5 · HNaO3S
Hazard class
Warning — Irritant / harmful
Pictograms
Irritant / harmful
H-statements
  • H302 Harmful if swallowed
  • EUH031 Contact with acids liberates toxic gas
Common uses (US EPA CDR)
Reducing agentAnti-scaling agentOxidizing agentProcessing aids not otherwise specifiedCorrosion inhibitorProcessing aids, specific to petroleum production
Workplace exposure limits
NIOSH REL TWA 5 mg/m3
OSHA PEL none
IDLH N.D.
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
SODIUM BISULFITE · Sodium hydrogen sulfite · sodium hydrogensulfite · Sodium bisulphite · Monosodium sulfite · Sulfurous acid, monosodium salt · Sodium sulhydrate · Uantax SBS
Molecular weight
104.06 g/mol
Browse similar
Irritant / harmful
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.