Arsenic acidH3AsO4

CAS-No.:
7778-39-4
UN-No.:
1554
EC-No.:
231-901-9
Hazard identification number:
60
Hazard signs
GHS05
GHS06
GHS08
GHS09

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

  • H: 301
    Toxic if swallowed
  • H: 312
    Harmful in contact with skin
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 331
    Toxic if inhaled
  • H: 350
    May cause cancer.
  • H: 361
    damaging fertility or the unborn child (state specific effect if known) (state route of exposure if it is conclusively
    proven that no other routes of exposure cause the hazard).
  • H: 410
    Very toxic to aquatic life with long lasting effects

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

  • Decomposition Temperature:
    120 °C - 160 °C
  • Melting point:
    35 °C
  • Density (at 20 °C, if not notified otherwise):
    ca. 2,2 g/cm3
  • Hazardous Effects:
    C
Important to know:
Substance of very high concern (SVHC) and included in the candidate list for authorisation. Substance of very high concern requiring authorisation before it is used (Annex XIV of REACH). Some uses of this substance are restricted under Annex XVII of

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Also known as:
  • Arsenic acid, 75% High Purity Arsenic Acid, Acide Arsenique Sol 75%, Arsenic acid 62%
  • As(O)(OH)3 arsenic acid or arsoric acid

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