Муравьиная кислота

Physical and Chemical Properties Main components: content: a ≥ 90.0%; 2 ≥ 85.0%. Quality Standard: GB/T2093-93 Qualified products target high-class product name Acid content% ≥ 85 ≥ 90 Acetic acid <0.6 <0.4 Chroma (Pt - Co) of ≤ 10 ≤ 10 Dilution test (acid + water = 1 +3) clear clear Chloride (in CL total)% ≤ 0.005 ≤ 0.003 Sulfate (in SO42 dollars)% ≤ 0.002 0.001 Iron (Fe)% ≤ 0.0005 ≤ 0.0001 Appearance and character: colorless fuming liquid with a strong pungent sour. pH: Melting point (°C): 8.2 Boiling point (°C): 100.8 Relative density (water = 1): 1.23 Relative vapor density (air = 1): 1.59 Saturated vapor pressure (kPa): 5.33 (24 °C) Heat of Combustion (kJ / mol): 254.4 Critical Temperature (°C): 306.8 Critical pressure (MPa): 8.63 Octanol / water partition coefficient values: -0.54 Flash point (°C): 68.9 (O.C) Ignition Temperature (°C): 410 Upper explosive limit% (V / V): 57.0 Explosive limit% (V / V): 18.0 Solubility: miscible with water and insoluble in hydrocarbons, it can dissolve in alcohol. Uses: used for making chemicals, rubber coagulant and textile, printing and dyeing, electroplating and so on.Formic acid is one of basic raw materials of organic chemicals, widely used in pesticides, leather, pharmaceutical, rubber, printing and dyeing and chemical raw materials industry.Acid is one of basic organic chemical raw material, widely used in pesticide, leather, dye, pharmaceutical and rubber industries. (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.