<li id="kg2ly"></li>
<progress id="kg2ly"></progress>
  1. <center id="kg2ly"><progress id="kg2ly"><progress id="kg2ly"></progress></progress></center>
    <b id="kg2ly"><samp id="kg2ly"><b id="kg2ly"></b></samp></b>
    1. <xmp id="kg2ly">
      <xmp id="kg2ly"><font id="kg2ly"></font>
      <xmp id="kg2ly"><font id="kg2ly"></font>

      <xmp id="kg2ly">
      <center id="kg2ly"></center>
      <progress id="kg2ly"><progress id="kg2ly"></progress></progress>

    2. Hengyang Best-selling Chemical Industry Co.,Ltd

      Products

      Zinc Oxide

       
      Molecular Formula:
      ZnO
      Properties:
      White, pale yellow powder or hexagonal crystalline, odorless, bitter, soluble in dilute acetic acid, mineral acids, ammonia, ammonium carbonate and alkali hydroxide solution, virtually insoluble in water.
      Specification:

      Item ZnO Zn As Pb

      Cd

      Specs ≥90% ≥76% ≤0.0005% ≤0.001% ≤0.001%

      Usage:
      1. In agriculture: Used as a Zinc fertilizer, feed additive etc.
      2. In industry: Used in making high-grade ceramics, ceramic tile, mosaic and enamel
      Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags. Or according to the commodity inspection or foreign requirements to packing for exporting products.

      Item  Na3AlF6 F Al Na SiO2 Ignition (550℃) Moisture
      Specs ≥99% ≥53% ≥13% ≤32% ≤0.25% ≤2.5% ≤0.4%

       Colorless monoclinic system crystal. Non-pure product is greyish white, light yellow, light red or black. M.P.: 1025℃; bulk density: 0.6-1.0g/L, true density: 2.95-3.05g/cm3; specific wt.: 2.75-3.00g/cm3, melting heat: 107KJ; slightly soluble in water, aqueous solution is acidic.

      Specification: Usage:
       Mainly used as fluxing agent for aluminium electrolysis; also used as anti-wear additive for abrasive products; as flux for iron alloy and rimmed steel, as deoxidizer and residue eliminator for casting, as emulsifying agent for enamel, as opacifier for glass etc.

      Packing: In woven bag lined with plastic, net wt. 25kgs/bag or 50kgs/bag or in ton bags. Or according to the commodity inspection or foreign requirements to packing for exporting products.

      中文字幕亚洲一区二区VA在线,国产精品一区二区AV白丝在线,洗澡被公强奷30分钟视频二百,快射视频
      色一情一乱一伦一区二区三区| 亚洲国产精品成人精品无码区在线| 少妇粉嫩小泬喷水视频| 久久精品亚洲AV无码四区| 一进一出一爽又粗又大| 天天摸夜夜添添到高潮水汪汪| 18禁黄网站禁片免费观看APP下载| 樱花草WWW视频在线观看高清| 好大用力深一点帐篷| 99久久人妻无码精品系列| 欧美性猛交XXXX免费看|