Orthophosphoric acidH3PO4

CAS-No.:
7664-38-2
UN-No.:
1805
EC-No.:
231-633-2
Hazard identification number:
80
Hazard signs
GHS05
GHS07

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

Occupational exposure limit
TRGS 900 (DE/INT)
  • AGW (mg/m3) 2 E
  • H: 290
    May be corrosive to metals.
  • H: 302
    Harmful if swallowed.
  • H: 314
    Causes severe skin burns
    and eye damage.

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

  • Decomposition Temperature:
    213 °C
  • Melting point:
    42.35 °C
  • Boiling Point:
    213 °C
  • Density (at 20 °C, if not notified otherwise):
    1,8741 (25°C) g/cm3
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    0,038 hPa
  •  

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

Also known as:
  • 4D ACID 85% phosphoric acid Acide orthophosphorique Acide phosphorique Acido ortofosforico Acidum phosphoricum Defluorinated acid defluorinated phosphoric acid Exctractive phosphoric acid Green acid Hydrogen phosphate KFT 41 % potravinářská KFT 70 %
  • Orthophosphoric acid
  • Orthophosphoric acid Phosphoric acid
  • Phosphoric acid
  • Phosphoric acid (aqueous)
  • White phosphoric acid

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