CHINESE高二男高中生勃起GAY,CHINESE男高中生洗澡勃起,CHINESEGAY18无套禁18网站

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    1. CHINESE高二男高中生勃起GAY,CHINESE男高中生洗澡勃起,CHINESEGAY18无套禁18网站
       
                 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 gray or grey gray free flowing powder or pellet and soluble in water,pungent odour

      Application: It is low cost and powerful collector for flotation treatment of sulfide multimetallic ores, specially used in natural circuit for copper ores and pyrite. It is applicable as a vulcanization accelerator for rubber industry and precipitant in wetting metallurgical industry.

      Specifications:

      ITEMS / TYPE
      GRADE A
      GRADE B
      Xanthate pruity % min.
      90.0
      ≥ 84.0
      Free alkali % max.
      0.2
      ≤ 0.4
      Moisture & volatile % max
      4.0
      ≤ 10.0

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

      Storage:This material should be stored in a cool dry well-ventilated area,it should be protected from heat,water or moisture.