Maleic anhydride

2,5-furandione, toxilic anhydride, cis butenedioic anhydride, maleic acid anhydride

How to detect Maleic anhydride

Formula: C4H2O3 | CAS: 108-31-6

Synonyms: 2,5-furandione, toxilic anhydride, cis butenedioic anhydride, maleic acid anhydride

Specification

Specification Value/Information
Formula C4H2O3
CAS no. 108-31-6
Gas Response Factor, 11.7 eV NA
Gas Response Factor, 10.6 eV 2
Gas Response Factor, 10.0 eV NA
ppm per mg/m⁻³, (20 °C, 1 bar) 0.245
Molecular Weight, g/mole 98.0
Melting point, °C 52.8
Boiling point, °C 202.2
Flash point, °C 103.3
Specification Value/Information
Lower Explosive Limit, % 1.4
Density, g.cm⁻³ 1.48
Ionisation Energy, eV 9.9
EH40 TWA, mg.m⁻³ 1
EH40 STEL, mg.m⁻³ 3
NIOSH TWA REL, ppm 0.25
NIOSH TWA REL, mg.m⁻³ 1
NIOSH IDLH, ppm 2.5
OSHA TWA PEL, ppm 0.25
OSHA TWA PEL, mg.m⁻³ 1

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