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:Sodium dicresyl dithiophosphate

      Structure formula:

      Description:A dark-brown to black aqueous solution.PH 10-13,no pungent odour.

      Principal uses:Dithiophate 25S is a water solution made from dithiophosphate 25.it is an effective collector for copper,lead sulfide minerals.Because of its weak collective power to zinc sulfide it is usually used in the selective separation flotation of copper and lead sulfides from zinc sulfide minerals.This reagent may be fed to flotation circuit.

      Specification:Sodium dicresyl dithiophosphate content 49-53%

      Packing: 200KG Plastic bucket or 1000KG T bucket

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