... powerful organic acids. It is a colourless liquid Formic acidCAS:64-18-6Formic acid, colorless liquid, has strong stimulus odor.Molecular formula: ... Disinfest, etc.3. Chemical industry: Methane amide, DMF, Ageresister, etc.4. Leather industry: Tanning, etc.5. Textile industry: Natural Rubber6. Rubber ... Feed industry: Disinfectant, etc.10. Poultry industry: Silage, etc. formic acid 85% industry grade