... Pharmaceutical industry, Pesticide, Chemical , Leather,Textile,Rubber,Steel ,Paper 1.Structure:Product name: Leather chemicals formic acidFormula:HCOOHFormula WT :46.026CAS:64 ... . (4), Leather industry:Tanning, etc. (5), Textile industry:Natural Rubber. (6), Rubber industry:Coagulation, etc. (7), Steel industry:Acid cleaning of steel ...