【Alias】: Formic acid
【English name】: Formic acid
【Molecular formula】: HCOOH
【Molecular weight】: 46.02
【Physical and chemical properties】: Colorless, fuming and inflammable liquid with strong corrosivity; mixing soluble with water, ethyl alcohol, diethyl ether and glycerol; specific gravity: 1.2201, melting point: 8.3
【Quality standard】: GB/T 2093-93
item | superior grade | qualified grade |
purity % | ≥90.0 |
≥85.0 |
chromaticity(platinum-cobalt) | ≤10 | ≤10 |
dilution butter(acid+water=1+3) | clear |
qualified |
chloride(in CL)% |
≤0.003 |
0.005 |
sulfate(in SO4)% | ≤0.001 | 0.002 |
ferrum(in Fe)% | ≤0.0001 | ≤0.0005 |
residue on evaporation% | ≤0.006 | ≤0.020 |
【Uses】: It is basic organic chemical material widely applied in pesticide, leather, dyes, medical and rubber industry.
(4) leather industry: tanning agent, deliming agent and neutralizer
(5) rubber industry: natural rubber flocculant
(6) other: dyeing mordant, dyeing agent of fiber and paper, treating agent, plasticizer, food preservative and feed additive
【Packaging and storage】:Plastic drum in 25kg or 200kg
Should be preserved in cool, dry and ventilated place.