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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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