... CAS NO.: 64-18-6 SPECIFICATION OF FORMIC ACID: ItermsStandardsResultFORMIC ACID (%)85.0 Min85.39CHROMA(as platinum& cobalt)(%)30Max15CHLORIDE ... RESIDUE (%)0.080Max0.018 Useage: Widely used in pesticide,leather, rubber,dyes,pharmaceuticals and other industries. Usage:1, ... etc.5, Rubber industry:Coagulation, etc.6, Steel industry:Acid cleaning of steel production, etc. 7, Paper industry:Pulp ...