Perchloric acid 70%HClO4

CAS-No.:
7601-90-3
UN-No.:
1873
EINECS No.:
231-512-4
Kemler Code:
558
Hazard signs
GHS03
GHS05
GHS07
GHS08

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

Occupational exposure limit
Nařízení vlády č. 361/2007 (CZ)
  • PEL (mg/m3) 1
  • NPK-P (mg/m3) 2
  • H: 271
    May cause fire or explosion; strong oxidiser.
  • H: 290
    May be corrosive to metals.
  • H: 302
    Harmful if swallowed
  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 373
    May cause 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)
     .

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

  • Melting point:
    -18 °C
  • Boiling Point:
    203 °C
  • Density (at 20 °C):
    1,66 (25°C) g/cm3
  • Vapor Pressure (at 20 °C):
    0,71 hPa

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

Also known as:
  • Perchloric acid

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