Description

Commonly known】 as: formic acid   CAS No: ******6  【English name】: Formic acid, Molecular formula: HCOOH,  Molecular weight: *6.*2

Index item   Qualified grade Excellent grade formic acid , %≥   *5  *0 acetic acid,%     0.6  0.4 Chroma (as platinum and cobalt) ,%≤ *0 *0 Dilution experiment (acid+water=1*3) clear clear Chloride (as CL),%≤ 0.**5 0.**3 Sulfate (as SO4),% ≤   0.**2 0.**1 Iron (as Fe ),%≤    0.***5 0.***1 Evaporation residue% ≤ 0.**0 0.**6  Properties: At normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.***1(*0/4°C), melting point is 8.3°C,boiling point is **0.8°C, flash point in open cup is *8.9°C and auto-ignition temperature is **1.1°C.It can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible. Quality standard: GB/T******3 Applications: Formic acid is one of basic organic chemical raw material, widely used in pesticide, leather, dye, pharmaceutical and rubber industries.