Formic Acid

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Index item Qualified grade Excellent grade formic acid , %≥ 85 90 acetic acid,% 0.6 0.4 Chroma (as platinum and cobalt) ,%≤ 10 10 Dilution experiment (acid+water=1+3) clear clear Chloride (as CL),%≤ 0.005 0.003 Sulfate (as SO4),% ≤ 0.002 0.001 Iron (as Fe ),%≤ 0.0005 0.0001 Evaporation residue% ≤ 0.020 0.006 Properties: At normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.2201(20/4°C), melting point is 8.3°C,boiling point is 100.8°C, flash point in open cup is 68.9°C and auto-ignition temperature is 601.1°C.It can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible. Quality standard: GB/T2093-93

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tianjin tesdachemical industry co.,ltd

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