... Acid CAS No.: 64-18-6 Content:85%min industry grade Synonym: Methanoic AcidMolecular Formula: HCOOH Molecular Weight: 46.03CAS No.: 64-18-6Property: Colorless ... amide, DMF, Age resister, etc.5, Rubber industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production, etc. 7, Paper ... ,preservative etc. 10, Poultry industry:Silage, etc. formic acid(cas64-18-6)