• <video id="ooq5v"></video>
      <i id="ooq5v"></i>

      <u id="ooq5v"></u><i id="ooq5v"></i>
            Today is:      Welcome to jingjiang Decheng Chemical Industry Co.,ltd.
             
                                       

            此頁面上的內容需要較新版本的 Adobe Flash Player。

            獲取 Adobe Flash Player

             
            极品婬荡少妇XXXX欧美_夫妻爱爱一二三四区视频_日韩午夜精品_欧美人妻精品一区二区三区
          1. <video id="ooq5v"></video>
              <i id="ooq5v"></i>

              <u id="ooq5v"></u><i id="ooq5v"></i>
                     

                    1,2,3-BENZOTRIAZOLE
                    Chemical Name:
                    1,2,3-BENZOTRIAZOLE , BENZOTRIAZOLE or BTA, shortened form is benzotriazole or BTA.
                    Molecular Formula:
                    C6H5N3
                    Structural Formula:
                    Molecular Weight:
                    119.13
                    Characteristic:
                    this product is white or light yellow needle shaped crystallite, melting point is 98.5℃,boiling point is 204℃ (15mm mercury column), slightly soluble to water, soluble to organic solvent, such as alcohol, benzene, toluene and chloroform.
                    Technical demand:
                    accord with SHO397-94 standard
                    Quality Index:
                    Item
                    Top-ranking Product
                    First Grade Product
                    Appearance
                    White or light yellow crystal or slice, granule style
                    White or buff slice, granule style
                    Purity (%)
                    ≥99.5
                    ≥99.0
                    M.P. (℃)
                    96-99
                    95-98
                    Moisture (%)
                    ≤0.1
                    ≤0.15
                    Ash (%)
                    ≤0.05
                    ≤0.1
                    pH-value
                    5.5-6.5
                    5.5-6.5
                    Color Density
                    ≤80
                    ≤120
                    Purpose:
                    this product is used as antirust of metals, such as silver, copper, lead, nickel and zinc, widely used for products of slushing oil (grease), mainly used for vapor phase corrosion inhibitor of copper or copper alloy, treating compound of cycle water, antifreeze of auto, fog preventative for taking pictures, macromolecule stabilizer, ethylene chlorohydrin, lube oil additive, ultraviolet absorber. This product can also be used with many dirty-resistance agent and sterilized algaecide, especially for the corrosion mitigation effect of the airproofing circulation cooling water system.
                    Toxicity:
                    oral-taking of rat: (LD50):500 mg./kg
                    Packing:
                    net weight is 20kg, plastic weaving bag or paper barrel, black plastic bag with lining, or according to demand of clients.
                    Storage:
                    this product should be put in the ventilation and dry place, it is forbidden to place it together with food and seeds.


                     
                     · 1,2,3-BENZOTRIAZOLE
                     · Tolyltriazole
                     · O-phenylendiamine (refined)
                     

                    Jingjiang Decheng Chemical Industry Co., Ltd. 
                    Add.: Tuanjie Town, Jingjiang, Jiangsu, China.
                    Posta; Code: 214524
                    Tel: +86-523-84529129
                    Fax: +86-523-84521844
                    Contact: Mr.Zhu (+86-13852854192)
                    Website: http://www.thespectrumartaward.com
                    Email: sales@jjdcchem.com

                    Home page  |  Company  |  Products  |  News  |  Online Inquiry  |  Conatct Us  |  中文版
                    Copyright(C)2013,Jingjiang Decheng Chemical Industry Co., Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice