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Index Qualified grade Excellent grade formic acid , %more than 85 90acetic acid,% 0.6 0.4Chroma (as platinum and cobalt) ,%less than 10 10Dilution experiment (acid+water=1+3) clear clearChloride (as CL),% less than 0.005 0.003Sulfate (as SO4),% less than 0.002 0.001Iron (as Fe ),% less than 0.0005 0.0001Evaporation residue% less than 0.020 0.006Properties: At normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.2201(20/4), melting point is 8.3,boiling point is 100.8, flash point in open cup is 68.9 and auto-ignition temperature is 601.1.It can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible.Quality standard: GB/T2093-93 Applications: Formic acid is one of basic organic chemical raw material, widely used in pesticide, leather, dye, pharmaceutical and rubber industries.Packing: In 25kg plastic drum. In 35kg plastic drum In 250kg plastic drumcontact me with admin03(at)hebeixiangfei(dot)com
