Chemical Product Library / Reference

Acetic acid

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

Molecular structure for Acetic acid

Chemical identity

English nameAcetic acid
English synonymsAcetic acid;Glacial acetic acid;Ethanoic acid
Chinese name乙酸
Chinese synonyms醋酸;冰醋酸;乙酸
Chemical categoryOrganic Acids
CAS No.64-19-7
EINECS No.200-580-7
Molecular formulaC2H4O2
Molecular weight60.05
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 ≥99.5% (glacial); water ≤0.2%; formic acid ≤0.05%; acetaldehyde ≤0.01%; residue on evaporation ≤0.01%

Performance characteristics

Colorless transparent liquid with pungent odor, miscible with water and most organic solvents

Application scenarios

Chemical synthesis (vinyl acetate, cellulose acetate), food acidulant, solvent, pharmaceutical, textile dyeing