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

      Major Component:Dianiline Dithiophosphoric Acid

      Structure formular:

      Description:White to slight yellow powder,pungent odour,no soluble in water,density:0.8-0.85

      Use: Dianiline Dithiophosphoric Acid  is silver, copper, lead, and the activation of zinc sulfide ore effective collector agent, can also be used for the pyrite flotation activation, it can also be used for nickel, antimony sulfide ore flotation, especially fornickel sulfide ore, refractory sulfide mixed nickel oxide ore and sulfide ore and gangue in the ore, according to the study, the use of black Ding ammonium drugs is conducive to the recovery of platinum, gold, silver this medicine is only a weak startbullous.

      Specifications:

      Items Grade 1 Grade 2
      Dianiline Dithiophosphoric Acid % = 95.0 90.0
      Insoluble % = 0.5 1.0

      Packing: 200KG Plastic bucket or 1000KG T bucket

      Storage & transport:To be protected from water torrid sunsight and fire.