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              Sodium Sulphide

              Sodium Sulphide

              H.S.CODE: 28301010
              CAS NO.: 1313-82-2
              Molecular formula: Na2S
              Property: flakes, yellow or red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.
              Use: used in sulfur dyes, used as reductant, mordant, floatation agent, depilatory for leather, digestion auxiliary in paper-making, and used in textile, pigment and rubber too. 
              Packing: in 25kgs plastic woven bag or in 150kgs iron drum .
              Specification:

              Commodity of Goods Sodium Sulphide
              Appearance Thin flakes or solid,yellow or red
              Packing In 25kgs plastic woven bag or in 150kgs iron drum
              Item Standard
              Spec 5PPM 10PPM 15PPM 20PPM 30PPM
              Na2S 60% min 60% min 60% min 60% min 60% min
              Na2CO3 2.0% max 2.0% max 2.0% max 2.0% max 2.0% max
              Water insoluble 0.2% max 0.2% max 0.2% max 0.2% max 0.2% max
              Fe 0.0005% max 0.001% max 0.0015% max 0.002% max 0.003% max

               

              Spec 50PPM 50PPM 80PPM 150PPM 150PPM
              Na2S 60% min 50% min 60% min 60% min 60% min
              Na2CO3 2.0% max 2.0% max 2.0% max 3.0% max 5.0% max
              Water insoluble 0.2% max 0.2% max 0.2% max 0.2% max 0.4% max
              Fe 0.005% max 0.005% max 0.008% max 0.015% max 0.15% max


               

                  



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