... acid 85% for tanning 2.formic acid 85% for textile 3.formic acid 85% for rubber 4 formic acid ... formula: HCOOHFormic Acid Main application:Pharmaceutical industry, Pesticide industry, Chemical industry, Leatherindustry, Rubber industry, Steel industry, Paper industry etc. Formic Acid Packing: in 25kg ... % ≤0.08 Colour ≤ 10# Formic Acid 85% for textile,tanning,rubber,phamaceutical,,paper industry