... .Used in Pharmaceutical industry, Pesticide, Chemical , Leather,Textile,Rubber,Steel ,Paper 1.Structure:Product name: Leather chemicals formic acidFormula:HCOOHFormula WT :46 ... . (3), Chemical industry:Methane amide, DMF, Age resister, etc. (4), Leather industry:Tanning, etc. (5), Textile industry:Natural Rubber. (6), Rubber ...