Physical and chemical property, Formic acid is a kind of colorless, smoking, inflammable liquid with irritant odor and very strong corrosiveness and can be mixed with water, ethanol, diethyl ether and glycerin.
Its Specific gravity: 1.2201 (20).
Melting point: 8.3 Boiling point 100
Quality standard GB/T 2093-93
Re Formic acid 90%:
Appearance : Colorless liquid
Purity: 90% min
Color Index: Platinum Cobalt 10 max
Sulfate as SO4: 0.001% max
CL: 0.003% max
Fe: 0.0001% max
Evaporation Residue: 0.006% max
Re Formic acid 85%:
Appearance: Colorless liquid
Purity: 85% min
Color Index: Platinum Cobalt 20 max
Sulfate as SO4: 0.002% max
CL: 0.005% max
Fe: 0.0005% max
Evaporation Residue: 0.02% max
Formic acid is one of basic organic chemical raw materials, which is extensively used in pesticide , leather, dyestuff, medicine and rubber industries.
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