1Synonym: Methanoic Acid 2Molecular Formula: HCOOH 3Molecular Weight: 46.03 4CAS No.: 64- ... agent, Neutralizer etc.3, Printing and Dyeing Industry :Acid Stains etc.4, Chemical industry:Methane amide, DMF, Age resister, etc.5, Rubber ... industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production ...