formic acid use for formate,formic acid esters,formamide,also medicine,printing and ... ethanol and ether,benzene-in solubleUse: Preparation for formate,formic acid esters,formamide,also medicine,printing and dyeing ... Chromaticity ( Platinum - Cobalt ) ≤ 10 ≤ 10 dilution test ( Acid + WATER =1+3 ) not cloudy Conformity Chloride ( Based on ... % ≤ 0.006 ≤ 0.020 Industrial Grade for formic acid 85% min