Formic acid: methanoic acid
Molecular formula:CH2O2molecular weight: 46.03properties: At normal temperature, it is a clear, colorless liquid with characteristic, pungent odor. Its density is 1.2201(20/4℃), melting point is 8.6℃,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
Index item Qualified grade Excellent grade
formic acid ,% ¡Ý85 ¡Ý90
acetic acid,% <0.6 <04
Chroma (as platinum and cobalt) ,% ¡Ü10 ¡Ü10
Dilution experiment (acid+water=1+3) clear clear
Chloride (as CL ),% ¡Ü0.005 ¡Ü0.003
Sulfate (as SO4 ,%) ¡Ü0.002 ¡Ü0.001
Iron (as Fe ),% ¡Ü0.0005 ¡Ü0.0001
Usage: Formic acid is a kind of basic material in organic chemicals.
It is widely used in pesticides industry , leather industry, medicine industry, rubber industry, printing and dyeing industry and chemical industry. |
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