亚洲永久在线宅男天堂

      <span id="h762j"></span>
      <span id="h762j"><blockquote id="h762j"></blockquote></span>
    1. <ruby id="h762j"></ruby>

      Welcome to the official website of Changshu Xinhua Chemical Co., Ltd.!

      Changshu Xinhua chemical co., ltd.

      常熟市新華化工有限公司

      Changshu Xinhua chemical co., ltd.

      WeChat Mobile version

      PRODUCTS

      · Have a scientific enterprise management system · Is a high-tech enterprise in Jiangsu Province and Changshu Polymer New Material Industry Base

      Potassium Fluoroaluminate

      Molecular formula: KALF4
      Molecualr weight: 142.073
      Properties: white or pale gray powder; slightly soluble in water; hydrogen fluoride released in the reaction to water at 730℃ above; dissolved slowly in strong acid to release hydrogen fluoride
      Usage: soldering flux for Aluminium and its alloy; flux in glass and ceramic industries
      Impurities:

      AL

      ≥16%

      SO4

      ≤0.05%

      SiO3

      ≤0.2%

      Fe

      ≤0.01%

      Pb

      ≤0.005%

      H2O

      ≤1.5%

      250mesh

      95% passed

      Melting point: 570°C
      Packing: 25Kg plastic woven bag or fibre drum.
      【BACK】

      E-mail Login

      I.D.: @csxhchem.com P.W.:

      GO
      TOP

      亚洲永久在线宅男天堂
          <span id="h762j"></span>
          <span id="h762j"><blockquote id="h762j"></blockquote></span>
        1. <ruby id="h762j"></ruby>