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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...

      Structure formula:

      Appearance:slight gray or grey gray 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.


      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.