methanoic acid

1.Main components:. a ≥ 90.0%; 2 ≥ 85.0%. 2.Quality Standard: GB/T2093-93 3.Appearance and character: colorless fuming liquid with a strong pungent sour. 4.Melting point (°C): 8.2 5.Boiling point (°C): 100.8 6.Relative density (water = 1): 1.23 7.Relative vapor density (air = 1): 1.59 8.Saturated vapor pressure (kPa): 5.33 (24 °C) 9.Heat of Combustion (kJ / mol): 254.4 10.Critical Temperature (°C): 306.8 11.Critical pressure (MPa): 8.63 12.Octanol / water partition coefficient values: -0.54 13.Flash point (°C): 68.9 (O.C) 14.Ignition Temperature (°C): 410 15.Upper explosive limit% (V / V): 57.0 16.Explosive limit% (V / V): 18.0 17.Solubility: miscible with water and insoluble in hydrocarbons, it can dissolve in alcohol. 18.Uses:Formic acid is one of basic raw materials of organic chemicals, widely used in pesticides, leather, pharmaceutical, rubber, printing and dyeing . (1) Pharmaceutical Industry: dipyrone, aminopyrine, aminophylline, theobromine, borneol, vitamin B1, metronidazole, mebendazole. (2) Pesticide Industry: triadimefon and triadimefon, tricyclazole, three ammonia yl, triazophos, paclobutrazol, uniconazole, killing ether, dicofol, writing and other purine. (3) Chemical industry: calcium formate, sodium formate, ammonium formate, Potassium, ethyl formate, formic acid, barium, dimethylformamide, formamide, rubber antioxidant, pentaerythritol, neopentyl glycol, epoxidized soybean oil, ringoctyl oxygen soybean oil, special e chloride, paint remover, phenolic resin, steel pickling, etc.. (4) Leather industry: leather tanning set off gray agent and neutralizing agent. (5) Rubber industry: natural rubber coagulant. (6) Other: You can also create printing coal agent, fiber and paper, dye, treatment agents, plasticizers, food preservation and animal feed additives. inspection itemsindexTest resultshigh-class productqualified productColour≤10≤2010Purity%≥90.0≥85.085.11Fe%≤0.0001≤0.00050.0002Cl%≤0.003≤0.0050.003SO4%≤0.001≤0.0020.001Evaporation Residue≤0.006≤0.0200.01Resultsqualified product