CAS NO.: 64-18-6
Chemical formula: CH2O2.
Specification:
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: it is colorless and corrosive liquid with stimulating odour.
Application: Formic acid is a kind of basic material in organic chemicals. It is widely used in industries of pesticides, leather, medicine, rubber, chemical, printing and dyeing.