formic acid use for formate,formic acid esters,formamide,also medicine,printing and dyeing, ... .220Dissolved in water,ethanol and ether,benzene-in solubleUse: Preparation for formate,formic acid esters,formamide,also medicine,printing and dyeing ... .0005 evaporation residue % ≤ 0.006 ≤ 0.020 formic acid 85% for Textile Industry