Sodium Sulfide, Na2s, Defferent Fe Content, Fe: 1500ppm, 150ppm, 80ppm, 50ppm, 30ppm, 20ppm, 10ppm M

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Sodium Sulphide1. Leading Factory
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High quality lower price red or yellow flakes Na2S 60% MIN sodium sulphideSodium sulphide Products name:Sodium Sulphide flakes or sodium sulfide flakesPurity: Na2s 60% min or 50%minAppearance: Red flakes or yellow flakes( Fe<150ppm)Quantity: 20-25mt/20'FCLSodium sulphide Specification:Red flakes: Fe1500ppm max, Fe 150ppm maxYellow flakes: Fe 10ppm max, Fe 30ppm max, Fe 50ppm max, Fe 80ppm max, (Fe 150ppm)
Sodium sulphide usage:Used in Leather or tanning for removing hair from hides and skins.Used in synthetic organic intermediate and preparation of sulfur dye additives.In textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent,Used in pulp and paper industry.Sodium sulphide is used in water treatment as an oxygen scavenger agent.In the photographic industry to protect developer solutions from oxidation.It is used in the production of rubber chemicals and other chemical compounds.It is use in other applications include ore flotation, oil recovery, food preservative,
Making dyes, and detergent.Used in mining industry as inhibitor, curing agent, removing agentITEMSTANDARD ISTANDARD IISTANDARD IIISTANDARD IVSTANDARD VFe10ppm max30ppm max50ppm max150ppm max1500ppm maxNa2S60%min.60%min.60%min.60%min.60%min.Water insolubles0.03%max.0.18%max.0.18%max.0.30%max.0.40%max.Na2CO31.80%max.1.80%max.1.80%max.3.00%max.5.00%max.Na2SO31.00%max.1.80%max.2.00%max.2.00%max.2.00%max.Na2S2O32.00%max.2.00%max.2.00%max.2.00%max.2.00%max.