Place of Origin : Qinhuangdao,China
Post Date : 17-10-2010
Expiry Date : 17-10-2011

Formula: HCOOH
CAS No: 64-18-6
UN No: 1779
Dangerous Goods Class: 8
Appearance: Colourless Combutibles Liquid With Seepage Stimulate Stimul Soluble In Water And Alcohol. Specific Gravity: 1.2201 (20℃). Melting Point: 8.3℃ Boiling Point 100℃
Index Item Qualified Grade Excellent Grade
Formic Acid , %≥ 85 90
Acetic Acid,% 0.6 0.4
Chroma (as Platinum And Cobalt) ,%≤ 10 10
Dilution Experiment (acid+water=1+3) Clear Clear
Chloride (as CL),%≤ 0.005 0.003
Sulfate (as SO4),% ≤ 0.002 0.001
Iron (as Fe ),%≤ 0.0005 0.0001
Properties: At Normal Temperature, It Is A Kind Of Clear, Colorless Liquid With Characteristic Of Pungent Odor. Its Density Is 1.2201(20/4°C), Melting Point Is 8.6°C,boiling Point Is 100.8°C, Flash Point In Open Cup Is 68.9°C And Auto-ignition Temperature Is 601.1°C.It Can Be Mutually Dissolved With Water, Ethanol And Glycerol. It Is Corrodible And Reducible. Quality Standard: GB/T2093-93