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| No.13603120

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Information Name: | Zinc nitrate suppliers, three flat Chemical (certified), Heilongjiang zinc nitrate |
Published: | 2014-11-13 |
Validity: | 0 |
Specifications: | Any |
Quantity: | |
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Detailed Product Description: | Zinc nitrate suppliers, three flat Chemical (certified), Heilongjiang zinc nitrate level is provided by Chemical Co., Ltd. Jinan three. Jinan three flat Chemical Co., Ltd. (www.sanpinghuagong.com) is specialized in the "calcium nitrate, magnesium nitrate, zinc nitrate, magnesium sulfate, calcium sulfate, barium sulfate, ferrous sulfate, sulfur," the business, the company adhering to the "honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Su Jingli. Zinc nitrate at room temperature, steady state is zinc nitrate hexahydrate, Zn (NO3) 2 · 6H2O, in addition to a hydrate of Zn (NO3) 2 · H2O, dihydrate Zn (NO3) 2 · 2H2O, trihydrate Zn ( NO3) 2 · 3H2O, tetrahydrate Zn (NO3) 2 · 6H2O and nine hydrate Zn (NO3) 2 · 9H2O. zinc nitrate hexahydrate was heated to 105 ℃ begin dehydration, loss of six crystal water at 131 ℃ become free water and salt and continue to heat begins to decompose to release nitrogen dioxide. Soluble in water and ethanol, the solution is acidic (PH = 4). Deliquescent. Liberation of nitric oxide gas is heated division, first converted into basic salts of Zn (NO3) 2 · 3Zn (OH) 2, then forming a zinc oxide. Contact with organic matter can cause a fire and explosion. The release of nitric oxide gas during combustion, toxic! Of zinc nitrate in the water dewatered parsing process, after the first 50 percent vaporization of zinc nitrate, degassing treatment to out of which the price of the low boiling zinc nitrate, in general, about 50% of water after the above treatment of zinc nitrate Quality zinc nitrate, from the degassing tower kettle out of the material of zinc nitrate wholesale, mass fraction containing about 96% of HF, HF-H2O system based on float assembly diagram, in the process of distillation, distillation Top of the hydrogen fluoride gas can be obtained high purity anhydrous hydrogen fluoride by condensation became finished, can return the respective organic fluorine production apparatus and the like used in the reaction system, and in the column reactor to be constant boiling of the solution containing 38.2% HF. |
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Copyright © GuangDong ICP No. 10089450, Jinan three flat Chemical Co., Ltd. All rights reserved.
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You are the 34337 visitor
Copyright © GuangDong ICP No. 10089450, Jinan three flat 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