... % 1.formic acid 85% for tanning 2.formic acid 85% for textile 3.formic acid 85% for rubber 4 formic acid 85% ... 6Molecular formula: HCOOHFormic Acid Main application:Pharmaceutical industry, Pesticide industry, Chemical industry, Leatherindustry, Rubber industry, Steel industry, Paper industry etc ... .0005Residue% ≤0.08 Colour ≤ 10# Formic Acid 85% for textile,tanning,rubber,phamaceutical,,paper industry