Characters edit colorless liquid. Special smell aromatic. Department from 45% to 70% of m-xylene, 15% to 25% p-xylene and 10% to 15% ortho-xylene composed of three isomers and mixtures thereof. Easy flow. With ethanol, ether and many other organic solvents, almost insoluble in water. The relative density of about 0.86. Boiling point of 137 ~ 140 ℃. Refractive index (n? 20D) 1.4970. A flash point of 29 ℃. Flammable vapor can form explosive mixtures with air, the explosion limit is about (by volume) of 1% to 7%. Slightly toxic, LC50 (rat, inhalation) 0.6 7% / 4h. Irritation. A narcotic at high concentrations of vapor. Use role edit widely used in coatings, resins, dyes, inks and other industries as a solvent; used in medicine, explosives, pesticides and other industries to make synthetic monomers or solvents; also be used as high-octane gasoline components manufacturers xylene isomerization stage It is an important organic chemical raw materials. It can also be used to remove asphalt body. Department of Pathology is mainly used for tissue slices transparent and dewaxing. Post-industrial o-xylene as raw materials, first with industry concentrated sulfuric acid layer was washed colorless to xylene isomerization stage Which is good, then washed with 10% sodium hydroxide solution, washed with water to qualified aqueous layer was separated and dried over anhydrous chlorine Calcium sulfate and then distillation, until a clear distillate delivery xylene isomerization stage, middle distillate collected, namely pure product. Chinese name of the o-xylene Chinese Synonyms 1,2-Xylene Xylene o-Xylene English name O-XYLENE Synonyms 1,2-DIMETHYLBENZENEORTHO-XYLENEDIMETHYLBENZENEXYLENEO-XYLENECAS No. No. 95-47-6EINECS 202-422-2 Formula C8H10 molecular weight 106 price xylene isomerization stage, Beijing Dongcheng xylene isomerization stage, Wong Road Chemical provided by the Guangzhou City Mong Road to Chemical Co., Guangzhou Wong Road, Chemical Co., Ltd. (www.wangluda.com) (www.wangluda.com) strong, credible, in Guangzhou cosmetic raw materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead busy road of chemical into the brilliant and you work for a better future!