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 8.3°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 one of basic organic chemical raw material, widely used in pesticide, leather, dye, pharmaceutical and rubber industries.
Packing: In 25kg plastic drum.
In 35kg plastic drum
In 250kg plastic drum
In 35kg plastic drum
In 250kg plastic drum
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 |
Evaporation residue% ≤ |
0.020 |
0.006 |