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| No.13566822

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Information Name: | Wei Connaught Chemical, Qingdao phenol manufacturers, raw material phenol, phenol |
Published: | 2014-09-19 |
Validity: | 0 |
Specifications: | Any |
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Detailed Product Description: | Wei Connaught chemical raw materials, manufacturers Qingdao phenol, phenol and phenol by Wei Connaught Chemical. We are Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) at: Qingdao, Shandong specialized in: phenol, aniline, ethylene, n-butanol, isobutanol, n-propanol, isopropanol, methanol, phenol chemical Properties: can absorb moisture in the air and liquefied. Special smell of phenol raw materials, a very dilute solution has a sweet taste. Corrosive. Chemical reaction ability. With an aldehyde, ketone reaction phenolic resins, bisphenol A, and acetic anhydride; reaction of salicylic acid acetate, phenyl acetate, salicylate. May also be halo, hydrogenation, oxidation, alkylation, carboxylation, esterification, etherification and other reactions. Phenol is a solid at normal temperature of phenol manufacturers, can not be successfully react with sodium, if the heating and melting of the industrial production process of Phenol Phenol, adding metallic sodium experiment method, phenol susceptible to reduction, the color change of phenol was heated at The impact of the experimental results. Some people take the following approach in teaching experiments, simple operation, and achieved satisfactory experimental results. In a test tube was added 2-3 ml of anhydrous diethyl ether, take a piece of sodium metal bean size, the surface of the dry filter paper with kerosene, into diethyl ether, can be seen does not react with the sodium in ether. Then a small amount of phenol added to the tube again shaken, then the reaction can be observed in vitro sodium rapidly, a large amount of gas. The principle of this experiment is dissolved in ether and phenol, the reaction of phenol with sodium smooth phenol is the most simple phenols, the density (g / m3) 1.071. Phenol, also known as carbolic acid, hydroxy,. At room temperature as a colorless crystal. Poisonous. Modern quantum theory and modern testing technology show: benzene molecule highly symmetric, 12 atoms are in the same plane. Six-membered ring is equilateral; exactly six carbon-carbon bond, the bond length shorter than the average bond, general longer than double bonds. Phenol is used to make dyes synthetic resins, plastics, synthetic fibers, and pesticides, salicylic acid, etc. |
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Copyright © GuangDong ICP No. 10089450, Solutia Chemical Co., Ltd. Qingdao Wei All rights reserved.
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You are the 34352 visitor
Copyright © GuangDong ICP No. 10089450, Solutia Chemical Co., Ltd. Qingdao Wei 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