... time for delivery 4,Popular in overseas. Specification of formic acid: ItemTop GradeFirst GradeQualified GradePurity%,≥908585Chroma(Pt-Co)≤1020 ... .0010Residue on evaporation,%, ≤0.0060.0200.0803.Application of formic acida, pharmaceutical industry: Caffeine,Enzinnes,Aminopyrine,Vitamine B1.b ... :Pulp manufacturingg,Food industry:Disinfectanth,Poulty industry:Silage formic acid 85% transparent liquid