... for formate,formic acid esters,formamide,also medicine,printing and ... ether,benzene-in solubleUse: Preparation for formate,formic acid esters,formamide,also medicine,printing and dyeing,dyeing, ... product CONTENT % ≥ 90.0 ≥ 85.0 Chromaticity ( Platinum - Cobalt ) ≤ 10 ≤ 10 dilution test ( Acid + WATER =1+3 ) not cloudy ... 0005 evaporation residue % ≤ 0.006 ≤ 0.020 formic acid 85% min for Industrial Grade