... materials, which is widely used in pesticide, leather,dyestuff, medicine and rubber industries.(1) Medicine ... , bakelite, pickled plate, etc.(4) Leather Industry: Leather tanning agent, deliming agent, and neutralizer.(5) Rubber Industry: Natural ... and paper staining agent, processing agent, plasticizing agent, foodantistaling agent, animal fodder additive, etc. FORMIC ACID for leather industry