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Chromic anhydride (acid, solution)CrO3

CAS-No.:
1333-82-0
UN-No.:
1463
EC-No.:
215-607-8
Hazard identification number:
568
Hazard signs
GHS03
GHS05
GHS06
GHS08
GHS09

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

Occupational exposure limit
NIOSH (US)
  • IDLH (none) 15 mg Cr(VI)/m3
  • H: 271
    May cause fire or explosion; strong oxidiser.
  • H: 301
    Toxic if swallowed
  • H: 310 + 330
    Fatal in contact with skin.
    Fatal if inhaled.
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 317
    May cause an allergic skin reaction
  • H: 334
    May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H: 335
    May cause respiratory irritation
  • H: 340
    May cause genetic defects (state route of exposure if it is conclusively proven that no other routes of exposure cause
    the hazard)
  • H: 350
    May cause cancer.
  • H: 361 f
    Suspected of damaging fertility.
  • H: 372
    Causes damage to organs (state all organs affected, if known) through prolonged or repeated exposure (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:
    482 °F
  • Melting point:
    386.6 °F
  • Density (at 20 °C, if not notified otherwise):
    2,7 g/cm3
  • Ionization:
    11.6 ± 0.5 eV
  • Hazardous Effects:
    C, M, Ss, Sr,R
  •  

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

Also known as:
  • 11910080KROMSAV-ANHIDRID IP. 99% Acide Chromique Aktivkohle, imprägniert, Typ PLWK Chromic Acid Chromium Catalyst (Activated) CrO3 Chromium trioxide Chromsaure Chroomzuur CR 0218 P CU-0433 T 1/8 D 3818 S 5 x 8 D 6600 T 1/8 Octolyst® Specialyst® subst
  • Chromic Acid
  • Chromic acid (CrO3): Chromic anhydride
  • Chromic acid and chromates
  • Chromic oxide
  • Chromium (VI) Oxide
  • Chromium (VI) oxide (1:3)
  • Chromium Trioxide
  • Chromium trioxide / Chromium (VI) oxide / Trioxochromium
  • Chromium trioxide, Chromium(VI) oxide
  • Chromium(VI) trioxide
  • Chromtrioxid
  • Trioxochromium

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