... . we supply formic acid 85% to 99% with reliable quality and competitive price. CAS: 64-18-6 Formic acid is a colorless ... pungent odor, miscible with water and alcohol solvents.Specification: Formic acid content85% Min(Cl-)0.005% Max(SO42-)0.002 ... industry:Triazolone, Disinfest, etc.9, Food industry:Disinfectant ,preservative etc. 10, Poultry industry:Silage, etc. 85% Formic Acid (Methanonic Acid)