1.Carboxylic Acid 2.molecular formula:HCOOH 3.Cas no.:64-18-6 ... Tanning agent, Deliming agent, Neutralizer etc.3, Printing and Dyeing Industry :Acid Stains etc.4, Chemical industry:Methane ... , Rubber industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production, etc. 7, Paper industry ... 10, Poultry industry:Silage, etc. Specification: Formic acid content85% Min(Cl-)0.005% Max(SO42-)0. ...