Search SDS
Browse › Chemical

Sulphur trioxide

CAS 7446-11-9 · O3S
Hazard class
Danger — Corrosive, Toxic, Irritant / harmful, Health hazard, Environmental hazard
Pictograms
CorrosiveToxicIrritant / harmfulHealth hazardEnvironmental hazard
H-statements
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H330 Fatal if inhaled
  • H335 May cause respiratory irritation
  • H351 Suspected of causing cancer
  • H411 Toxic to aquatic life with long lasting effects
Synonyms
231-197-3 · SULFUR TRIOXIDE · Sulphur trioxide · Sulfur oxide (SO3) · HH2O7V4LYD · Sulfan · Sulfuric oxide · RefChem:6276
Molecular weight
80.07 g/mol
Browse similar
Corrosive · Toxic · Irritant / harmful · Health hazard · Environmental hazard
Data source
Aggregated classification PubChem · REACH-registered
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). SNRL 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.