<track id="rg54l"></track>
  • <p id="rg54l"></p>
  • <tr id="rg54l"><s id="rg54l"></s></tr>
  • <acronym id="rg54l"><label id="rg54l"></label></acronym>

    1. <p id="rg54l"></p>

      1. <acronym id="rg54l"></acronym>
        <strike id="rg54l"></strike>
        1. Crystal Sodium Sulphide

          Crystal Sodium Sulphide

          H.S.CODE:28301010
          CAS NO.:1313-82-2
          Molecular formula:Na2S
          Property:white or cyan crystalline powder or small crystal,soluble in water,slightly soluble in alcohol,insoluble in ether,presents strong alkaline solution,easily oxidized when exposed to air,poison.
          Use:used in pharmaceutical intermediate, water treatment,food,flotation agent, depilatory for leather,digestion auxillary in paper-making,and widely used in pigment and rubber industry.
          Packing:in25kgs plastic woven bag .
          Specification:

          Commodity of Goods Crystal Sodium Sulphide
          Packing In 25kgs plastic woven bag
          Appearance White or cyan crystalline powder or small crystal
          Item Standard
          Na2S 43% min
          Na2SO3+Na2S2O3 1.0% max
          Fe 0.01% max

           



          【Last】      【Next】      【Return】
          五月天丁香人在线视频,日本亚洲欧美日韩国产AY,日久精品不卡一区二区,国产yw853.c免费观看网站

          <track id="rg54l"></track>
        2. <p id="rg54l"></p>
        3. <tr id="rg54l"><s id="rg54l"></s></tr>
        4. <acronym id="rg54l"><label id="rg54l"></label></acronym>

          1. <p id="rg54l"></p>

            1. <acronym id="rg54l"></acronym>
              <strike id="rg54l"></strike>