... .02%maxIron(Fe): 0.0006%maxEvaporation Residue: 0.06%maxUses: Formic acid is one of basic organic chemical raw materials, which is ... extensively used in pesticideleather, dyestuff, medicine and rubber industries. Formic acid can be directly used in textile processing,tanning, drygoods, silage ... industrialsolvent.more detail pl contace us by QQ ID:2496761963 high purity Formic Acid 85%min