... acid 85% for tanning 2.formic acid 85% for textile 3.formic acid 85% for rubber 4 formic acid ... S. CODE: 29151100CAS No.: 64-18-6Molecular formula: HCOOHFormic Acid Main application:Pharmaceutical industry, Pesticide industry, Chemical industry, Leatherindustry, Rubber industry, Steel industry, Paper industry ... ≤0.08 Colour ≤ 10# Formic Acid 85% for textile,tanning,rubber,phamaceutical,,paper industry