久久精品国产99久久久香蕉

    <address id="pfvbf"><listing id="pfvbf"></listing></address>

      <address id="pfvbf"><listing id="pfvbf"><menuitem id="pfvbf"></menuitem></listing></address>

        <address id="pfvbf"></address>
      <thead id="pfvbf"></thead>

        久久精品国产99久久久香蕉 92极品福利少妇午夜100集,免费无码午夜福利片,极品白嫩的小少妇| A级黑粗大硬长爽猛片视频,非洲人粗大长硬配种视频,印度人粗长硬配种视频播放| 国产在线欧美日韩精品一区,久久国产欧美日韩精品,国产精品V欧美精品V日韩精品
         
                   Sodium butyl Xanthate
                   Sodium Isopropyl Xanthate
                   Sodium Amyl Xanthate
                   Sodium Ethyl Xanthate
                   Sodium Isobutyl Xanthate
                   Potassium butyl Xanthate
                   Potassium Isopropyl Xanth...
                   Potassium Amyl Xanthate
                   Potassium Ethyl Xanthate
                   Potassium Isobutyl Xantha...
                   Sodium diethyl dithiophos...
                   Dianiline Dithiophosphori...
                   More
         
          Products

        Structure formula:

        Appearance:slight yellow or grey yellow  free flowing powder or pellet and soluble in water,pungent odour

        Application:it is used in the flotation treatment of sulfide multi-metallic ores with good selectivity and better collectivity.,It is also applicable as a vulcanization accelerator for rubber industry and precipitant in wetting metallurgical industry.

        Specifications:

         

        Items
        GRADE A
        GRADE B
        Xanthate purity % min 90.0
        ≥ 84.0
        Free alkali % max 0.2
        ≤ 0.4
        moisture/volatile % = 4.0
        ≤ 10.0

        Packaging: 110KG-180KG drum, 850KG-900KG Wooden box, 25-50KG Bags.

        storage: To be protected from water torrid sunsight and fire.

        92极品福利少妇午夜100集,免费无码午夜福利片,极品白嫩的小少妇| A级黑粗大硬长爽猛片视频,非洲人粗大长硬配种视频,印度人粗长硬配种视频播放| 国产在线欧美日韩精品一区,久久国产欧美日韩精品,国产精品V欧美精品V日韩精品