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formic acid |
2008-6-18 10:39:16 |
Alias: methanoic acidMolecular 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℃ a
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Alias: methanoic acidMolecular 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 ,% ≥85 ≥90
acetic acid,% <0.6 <04
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
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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calcium formate: formic acid calcium salt, calcoform
Molecular formula: Ca(HCOO)2
Molar mass: 130.12
Density: 900-1000kg/m3
Specific gravity:2.023(20℃)
Properties: The calcium formate is white or |
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