Browse › Chemical

diarsenic trioxide; arsenic trioxide

CAS 1327-53-3 · As2O3
Hazard class
Danger — Health hazard, Toxic, Corrosive, Environmental hazard
Pictograms
Health hazardToxicCorrosiveEnvironmental hazard
H-statements
  • H350 May cause cancer
  • H300 Fatal if swallowed
  • H314 Causes severe skin burns and eye damage
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
Common uses (US EPA CDR)
IntermediateDensity modifier
Synonyms
Arsenic oxide (As2O3) · Arsentrioxide · Arseni trioxydum · Arsenious trioxide · Claudetite · Trixenox · Oxyde Arsenieux · Arsenious Acid Anhydride
Molecular weight
197.841 g/mol
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.
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