formic acid from China

الوصف

FORMIC ACID 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 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 8.6?C, boiling point is **0.8?C, flash point in open cup is *8.9?C and auto-ignition temperature is **1.1?***** can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible. Quality standard: GB/T******3 Applications: Formic acid is a kind of basic material in organic chemicals. It is widely used in pesticides industry , leather industry, medicine industry, rubber industry, printing and dyeing industry and chemical