Chemical Product Library / Reference

Formic acid

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Formic acid

Chemical identity

English nameFormic acid
English synonymsMethanoic acid;Formic acid;Aminic acid
Chinese name甲酸
Chinese synonyms蚁酸;甲酸;无水甲酸
Chemical categoryOrganic Acids
CAS No.64-18-6
EINECS No.200-579-1
Molecular formulaCH2O2
Molecular weight46.03
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Assay ≥85.0% (aqueous) or ≥99.0% (glacial); chloride ≤0.005%; sulfate ≤0.002%; heavy metals (as Pb) ≤5 ppm

Performance characteristics

Colorless transparent liquid with pungent odor, miscible with water, strong organic acid

Application scenarios

Leather tanning, textile dyeing, rubber coagulant, feed preservative, silage additive, chemical synthesis