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.