◆ Reagent
Browse › Chemical

Sulfurous Acid

CAS 7782-99-2 · H2O3S
Hazard class
Danger — Corrosive, Irritant / harmful
Pictograms
CorrosiveIrritant / harmful
H-statements
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H332 Harmful if inhaled
Synonyms
Sulfurous acid · 7782-99-2 · Sulphurous acid · Schweflige saure · H2SO3 · EINECS 231-973-1 · acide sulfureux · acido sulfuroso
Molecular weight
82.08 g/mol
Browse similar
Corrosive · Irritant / harmful
Data source
Aggregated classification PubChem
GHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
Search the full chemical database →
GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. Browse categories · API · Console