... liquid 1.Formic Acid2.Colorless Transparent Liquid3.Purity:85% min4. Cas no.: 64-18-6 Formic AcidMolecular formula: HCOOH Molecular weight ... , Disinfest,etc.3. Chemical industry: Methane amide, DMF, Ageresister,etc.4. Leather industry: Tanning, etc.5. Textile industry: Natural Rubber 6 ...