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          1. 人妻久久久久久久_日韩黄色一级大片_国产午夜在线视频_国产婷婷一区二区三区久久_来一水AV@lysav

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            Dithiophosphate 25s

            DITHIOPHOSPHATE 25S 

            CAS Number: 

            Major component: Sodium ditolyldithiophosphate

            Molecular Formula: (C7H7O)2PSSNa 

            Structural Formula:



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

            Principal uses:
            Dithiophoshate 25S 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:

            Item
            Index
            Sodium ditolyldithiophosphate content % 49~53
            PH 10~13
            Period of validity (month) 24
            Packing: 170kg/steel drum, 200kg/plastic drum


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

             

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            人妻久久久久久久_日韩黄色一级大片_国产午夜在线视频_国产婷婷一区二区三区久久_来一水AV@lysav
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