... ,formic acid esters,formamide,also medicine,printing and dyeing,dyeing,leather formic acidCAS RN:64-18-6Molecular ... ,formic acid esters,formamide,also medicine,printing and dyeing,dyeing,leather,and other industrial uses.Package:25/35/50 ... /250kgs plastic drum ,IBC drum and ISO tank.Project superior quality Conforming product CONTENT % ... ≤ 0.020 formic acid 85% for Leather and Textile Chemicals