Yellow Flakes/low Iron

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     60% 150ppm sodium sulphide             value
          Na2S     (Purity)                60%
            Fe        (iron)            150ppm max
            Na2CO3 (sodium carbonate)             3% max
            Matter Insoluble              0.3%
            Appearance          orange flakes

 

      60% 80ppm sodium sulphide              

            value

            Na2S     (Purity)                   

           60%

            Fe        (iron)                     

         80ppm max

            Na2CO3 (sodium carbonate)         

          2% max

            Matter Insoluble                     

         0.2%

            Appearance                          

      orangish flakes   

 

       60% 50/30ppm sodium sulphide    

                     value

            Na2S     (Purity)              

                60%

            Fe        (iron)                

              80ppm max

            Na2CO3 (sodium carbonate)     

              1.8% max

            Matter Insoluble                

               0.2%

            Appearance                      

          yellow flakes 

 

       60% 20ppm sodium sulphide       

               value

            Na2S     (Purity)               

               60%

            Fe        (iron)                 

             20ppm max

            Na2CO3 (sodium carbonate)     

              1.8% max

            Matter Insoluble                

               0.18%

            Appearance                     

           yellowish flakes 

 

Learn other sodium sulfide?

Quality Standard: GB/T 10500-2000

Packing: 25kg bag pp+pe+pp(3 layers) strong export standar.

Capacity into TEU: 22.5mt max

Formula: Na2S·XH2O, Other Name: sodium sulfide, sodium sulphur, disodium sulfide, alkaline sulfides. soium sulfide nonahydrate. Property： colar ranged from dard-red to yellowish flakes/granular，easy deliquescence when exposed to air and oxized at the same time. of strong alkaline in the solution, corrosive, release Hydrogen sulfide gas when reacted with acid substance.


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Usage:

  1. purposed into sulphur dye in the dyestuff industries,sulphur black, sulphur blue or sulphur dyestuff intermediate deoxidizer, dye mordant.
  2. purposed for ore flotation promoter in the nonferrous metallurgical industries, as activating agent,using sodium sulfide to activate oxide bearing ore with gold.
  3. Purposed in kraf making,as cooking auxiliary agent.
  4. mostly in deharing usages on the cattlehide,sheep/goat skin.
  5. also purposed in the field of texitile, paint, vulcanized rubber.
  6. used as intermedate agent in pharmacy, as raw material of manufacturing thiosulphate sodium polysulfide, and sodium hydrosulphide,etc.
  7. purposed in biochemical weapons in military field, lies in dualuse item,for more?

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