Formic acid
- CAS NO. : 64-18-6
- CAT NO. : FO-BBL-4186
Physical State: Liquid (colorless, fuming)
Color/Appearance: Colorless liquid with a pungent, penetrating odor
Melting Point: 8.4 °C
Boiling Point: 100.8 °C
Density: 1.220 g/mL at 25 °C
Refractive Index: 1.3714 at 20 °C
Flash Point: 35 °C (closed cup)
Vapor Pressure: 35 mmHg at 20 °C
Solubility: Miscible with water, ethanol, ether, acetone, ethyl acetate, glycerol; partially soluble in benzene, toluene, xylenes
pKa: 3.745
LogP: −0.54
Viscosity: 1.57 cP at 25 °C
Molecular Formula: CH₂O₂
Molecular Weight: 46.03 g/mol
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