|
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
|
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 8.6°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
Applications: 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
Packing: 200 kgs /drum, 18 mts in the 20'FCL
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