... Formic acid 85% mainly used in Pesticides,Leather,dye,medicine and rubber ect industry Formic acid 85 ... chemicals for organic Chemical,mainly used in Pesticides,Leather,dye,medicine and rubber ect industry.1.Medicine industry: ... 4.Leather Industry:Tanning agents for leather.5.Dye Industry:Acid dye ect6.Rubber Industry: Nature Rubber's coagulation ... 0.006 ≤ 0.020 Formic acid 85% Leather and Dye Chemicals