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Maleic acidC4H4O4

CAS-No.:
110-16-7
UN-No.:
3261
EC-No.:
203-742-5
Hazard identification number:
80
Hazard signs
GHS05
GHS07

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

  • H: 302 + 312
    Harmful if swallowed.
    Harmful in contact with skin.

  • H: 314
    Causes severe skin burns
    and eye damage.
  • H: 317
    May cause an allergic skin reaction

  • H: 335
    May cause respiratory irritation

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

  • Melting point:
    132.5 °C
  • Density (at 20 °C, if not notified otherwise):
    1,59 g/cm3
  • Flash Point:
    127 °C
  • Hazardous Effects:
    Ss

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

Also known as:
  • (2Z)-but-2-enedioic acid but-2-enedioic acid Maleic acid Maleinsäurelösung
  • 2-Butenedioic acid (Z)- (9CI) 2-Butenedioic acid, (Z)- cis-1,2-Ethylenedicarboxylic acid cis-2-Butenedioic acid cis-Butenedioic acid Maleic acid Maleic acid (40% in water) Maleic acid (8CI) Toxilic acid
  • C4H4O4
  • cis-Butenedioic acid
  • Toxilic acid

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