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- home > Supply > Xylene spot Manufacturers supply, Wong Road Chemical (counseling), Beijing Xicheng xylene spot
Information Name: | Xylene spot Manufacturers supply, Wong Road Chemical (counseling), Beijing Xicheng xylene spot |
Published: | 2015-06-17 |
Validity: | 0 |
Specifications: | Any |
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Detailed Product Description: | 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, 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 until colorless, and then washed with 10% sodium hydroxide solution, washed with water to qualified xylene spot wholesale market, and the aqueous layer was separated and dried with anhydrous calcium chloride and then distillation, until a clear distillate collecting in the middle fractions, namely pure product. Guangzhou Wong Road, Chemical Co., strength, credit, guarantee quality bottled xylene, 99.9% more than high-quality varieties of high purity xylene operating characteristics, has won the trust of our customers. After several years of development, Wang Lu Da Company has established long-term stable cooperative relationship with many well-known solvents, industrial, xylene isomerization stage raw material suppliers, multiple quality product, brand xylene International chemical company in China designated dealers. Xylene is a colorless transparent liquid with an aromatic odor. Specific gravity 0.861, melting point 13.2 ℃, boiling point 138.5 ℃ Beijing Xicheng xylene spot, flash point 25 ℃ xylene spot wholesale, miscible with alcohol, ether, acetone and other organic solvents. Flammable, low toxicity compounds xylene spot much money, slightly toxic ethanol vapor and air can form explosive mixtures explosion limit of 1.1% to 7.0% (volume fraction). Xylene and chemical properties: non-corrosive to metals, generating dilute nitric acid oxidation of methyl benzoate, continue terephthalic acid oxidation. And the role of other similar oxidants and o-xylene. P-xylene in the presence of sodium carbonate solution and air, at 250 ℃, the generation of methyl acid, terephthalic acid, acetaldehyde under 6 MPa. Cobalt salt as a catalyst, 120 ℃ to form methyl benzoate through the air to liquid phase oxidation. Similar to other xylene chlorination. Generate methane, hydrogen, toluene, couplet toluene, xylene, 2,6-dimethyl anthracene pyrolysis. Xylene spot Manufacturers supply, Wong Road Chemical (counseling), Beijing Xicheng xylene spot by the Wong Road, Guangzhou Chemical Co., Ltd. to provide. Guangzhou Wong Road, Chemical Co., Ltd. (www.wangluda.com) (www.wangluda.com) is a leader in Guangzhou, cosmetic raw materials, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In the busy road of Chemical leadership with the staff warmly welcome all inquiries negotiations to create the prosperous road of chemical better future. |
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You are the 41254 visitor
Copyright © GuangDong ICP No. 10089450, Wong Road, Guangzhou Chemical Co., Ltd. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility