... .THE COMPARISION OF HIGH PURITY FORMIC ACID AND 85% FORMIC ACIDItemFormic acid 94%Formic acid 85%Production TechniqueMethyl formate hydrolysis method, ... pasture grass fresh and no pollutionMuch high impurities, eg.S,P,Cl. will damage the leather. pollute the vegetable, fruit ... B and many other medicines. In chemical industry, Formic Acid is used in producing Methanamide , Diethyl Formamide, rubber age ...