... 85%,90%Appearance: colorless liquidSpecifications Index1-grade2-gradeAppearance(Pt-Co liquid)1020Content90.085.0Chloride (Cl-)0.0030.005Sulphate (SO42-)0.0010 ... day after advanced paymentUsage: Formic acid is one of basic organic chemical raw materials, which is widely used in pesticide, ... plasticizing agent, food antistaling agent, animal fodder additive, etc. colorless liquid formic acid for sale