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Selenious acid

CAS 7783-00-8 · H2O3Se
Hazard class
Danger — Corrosive, Toxic, Health hazard, Environmental hazard
Pictograms
CorrosiveToxicHealth hazardEnvironmental hazard
H-statements
  • H301 Toxic if swallowed
  • H331 Toxic if inhaled
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H370 Causes damage to organs
  • H372 Causes damage to organs through prolonged or repeated exposure
Synonyms
231-974-7 · SELENIOUS ACID · Selenous acid · Monohydrated selenium dioxide · Selenium dioxide, monohydrated · selenige Saeure · UN-3283 · F6A27P4Q4R
Molecular weight
128.99 g/mol
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.
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