1,4-butanediol (BDO) is an important organic and fine chemical raw material. It is widely used in the fields of medicine, chemical industry, textile, papermaking, automobile and daily chemical industry. Tetrahydrofuran (THF), polybutylene terephthalate (PBT) - GBL and PU resin, coatings and plasticizers, as well as brighteners for solvent and electroplating industry.
Physical and Chemical Properties THF is a colorless transparent liquid and THF density is 089gcm3melting point is 1085boiling point is 66flash point 14 CC refractive index is 1465 20 structure C4H8O THF Acute toxicity LD501650mgkg rat transoral LC5021000ppm Rat inhalation 3h THF is soluble in water ethanol ether acetone benzene etc mainly used as solvent chemical synthesis intermediates analytical reagents Tetrahydrofuran THF Uses Tetrahydrofuran as a fine reaction intermediate can be used as a natural flavor enhancer for tetrahydrothiophene Tetrahydrofuran is used in medicine to produce carbetapentane citrate progesterone rifumycin etc Tetrahydrofuran can be used in chemical production to prepare polytetrahydrofuran tetrahydrothiophene 1 4dichlorobutane 2 3dichlorotetrahydrofuran valerolactone ethanediamine 1 4butanediolgammabutyrolactone and many other chemical products Tetrahydrofuran can also be used as high energy fuel acetylene extraction solvent electroplating coating liquid precision tape cleaning agent leather surface finishing agent light stabilizer of molecular materials etc The most important use of THF tetrahydrofuran is to produce PTMEG According to rough statistics about 80 of THF in the world is used to produce PTMEG and PTMEG is mainly used to produce spandex fiber
Formic acid MF HCOOH EINECS No. 200-579-1 Place of Origin China (Mainland) Purity 85% min Appearance Colorless Transparent Liquid. 250kg/drum, ISO Tank.
Colorless transparent liquid or crystal Tert-butyl alcohol% m/m 99.5 Color APHA 10 Water % m/m 0.1 Densitykg/L 0.777-0.783 Boiling range Initial Boiling Point C 81.5 Dry PointC 83.0 Free Acid as Achtic Acid/% m/m 0.003 Non-Volatile Matter %m/m 0.002. 160kg/drum, ISO Tank.
Melting point -43 C Boiling point 126-128 C (lit.) Density 0.975 g / mL at 25 C (lit.) Vapor density 4.1 (vs air) Vapor pressure 10 mm Hg (23.8 C) Refractive index n20 / D 1.384 (lit.) Flash point of 88 F Storage conditions Flammables area. 200kg/drum.
Phosphoric acid, is a mineral (inorganic) acid having the chemical formula H3PO4. Orthophosphoric acid molecules can combine with themselves to form a variety of compounds which are also referred to as phosphoric acids, but in a more general way. 330kg/drum, 30kg/drum.
Supplier: Inorganic chemical---sodium hydroxide, nitric acis, phosphoric acid, zinc chloride, organic chemical----isobutyl alcohol, cyclohexanone, n-butyl acetate, tetrahydrofuran
Buyer: Potassium hydroxide
Tetrahydrofurfuryl alcohol Chemical name tetrahydro 2 furan methanol thfa It a kind of good flux solvent in electronic chemicals and flux industry Its lipids are used as plasticizer, also solvent for resin, coating and grease It can be used for making dihydrofuran, tetrahydrofuran , lysine It raw material for long effective vatamin b In dyeing an printing industry, it used for lubricant, and dispersing agent For making fatty acid and tallot oil, thfa is decolorizer and deodorant.
CAS number: 108-31-6 HS code: 29171400 Molecular formula: C4H2O3 Molecular weight: 98.02 Appearance: white flake Uses: Maleic anhydride is mainly used in the production of unsaturated polyesters, pesticides, coatings, and various additives and fine chemicals. In addition, Maleic anhydride is also an organic raw material for producing 1,4-butanediol, tetrahydrofuran, plasticizer, fumaric acid, ect. Package: In PP woven bags (lined with PE film), net weight 25 kg.
