... Name Formic acidChinese alias A (ants) acid; formic acid; anhydrous formic acid; acid spectrum level; formic acid; natural acidCAS RN 64-18-6EINECS ... terminology R35;Security terminology S23; S26; S45;Physical and chemical nature of the characters smoke flammable colorless liquid ... preparation of formate, formic acid ester, formamide, etc., is also medicine, printing and dyeing, leather industry has ...