Formic acid

Formic acid (85-95% in aqueous solution), methanoic acid

How to detect Formic acid

Formula: CH2O2 | CAS: 64-18-6

Synonyms: Formic acid (85-95% in aqueous solution), methanoic acid

Specification

SpecificationValue/Information
FormulaCH2O2
CAS no.64-18-6
Gas Response Factor, 11.7 eV5
Gas Response Factor, 10.6 eVZR
Gas Response Factor, 10.0 eVZR
ppm per mg/m⁻³, (20 °C, 1 bar)0.523
Molecular Weight, g/mole46.0
Melting point, °C-6.7
Boiling point, °C106.7
Flash point, °C50 (90%)
SpecificationValue/Information
Lower Explosive Limit, %18
Density, g.cm⁻³1.22
Ionisation Energy, eV11.05
EH40 TWA, ppm5
EH40 TWA, mg.m⁻³9.6
NIOSH TWA REL, ppm5
NIOSH TWA REL, mg.m⁻³9
NIOSH IDLH, ppm30
OSHA TWA PEL, ppm5
OSHA TWA PEL, mg.m⁻³9

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