Formic Acid 85% (CH2O2) Formylic acid,Methanoic acid,Hydrogen carboxylic acid,Carboxylic acid Formic Acid 85% (CH2O2)1. CAS No.: 64-18-62. Molecular ... B and many other medicines. In chemical industry, Formic Acid is used in producing Methanamide , Diethyl Formamide, rubber age ... for Pesticide, such as Triazone. In other ways, Formic Acid is considerable used in green fodder storage. 5. specification ...