Specification :

Synonym: Yisuan
English: Formic acid
Molecular formula: HCOOH
Weight: 46.03
Nature: Colorless liquid with a pungent odor, and corrosive. Dissolve in water, ethanol, ethyl ether, glycerol, reductive.
Quality: GB/ T2093-93
Uses: Formic acid is an organic chemical raw materials base of the widely used pesticide, leather, pharmaceuticals, rubber, dyeing and chemicals industries.

Items First Grade Second Grade
Colour Index Platinum Cobalt 10 max 20 max
Purity 90 % min 85 % min
Sulphate as SO4 0.001 % max 0.002 % max
Chloride as CL 0.003 % max 0.005 % max
Fe 0.0001 % max 0.0005 % max
Evaporation Residue 0.006 % max 0.02 % max