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FORMIC ACID 85%&90% CAS NO.64-18-6

Alias: methanoic acid, methane acid English name: formic acid ,Molecular formula: CH2O2
Formula weight: 46.03 Properties: At normal temperature, it’s colorless liquid with pungent smell. The density is 1.220.( 20/4 degrees), melting point is 8.6degrees,boiling point is 100.8 degrees,flashing point is 68.9degrees in open cup, auto-ignition temperature is 601.1 degrees. It can be dissolved in water, alcohol, diethyl ether and glycerol. It’s caustic and reducible.Quality Standard: GB\T2093-2011

INDEX
Qualifier grade
Superior grade
Content of formic acid %
≥85
≥90
Chroma (platinum-cobalt),%
≤10
≤10
Dilution test(acid+water=1+3)
Clear
Clear
Chloride(based on CL)%
≤0.005
≤0.003
Sulfate(based on SO4)%
≤0.002
≤0.001
Iron(based on Fe)%
≤0.0005
≤0.0001