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Are formic acid and acetic acid the same?

Oct 14, 2025 Leave a message

Formic acid and acetic acid are not the same. They are both simple carboxylic acids, which gives them some similar properties (sour taste, acidity), but they have different chemical structures and significantly different strengths and applications.

 

Property Formic Acid (HCOOH) Acetic Acid (CH₃COOH)
Molecular Formula HCOOH CH₃COOH
Molar Mass (g/mol) 46.03 60.05
Density (g/cm³) 1.22 at 20°C 1.05 at 20°C
Boiling Point (°C) 100.8 118.1
Melting Point (°C) 8.4 16.6
pKa (acid dissociation) 3.75 4.76
Odor Pungent, irritating Vinegar-like
Solubility in water Miscible Miscible

 

 

Industrial Grade Formic Acid With Good Price CAS 64-18-6

High Purity 99 Formic Acid Liquid CH2o2 CAS 64-18-6

Formic Acid (HCOOH): It is used for silage preservation, leather tanning, and as a reducing agent.

Acetic Acid (CH₃COOH): Its primary uses are in the production of vinyl acetate monomer (for plastics), as a solvent, and in food (vinegar).

 

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