sodium sulphide solid NA2S

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sodium sulphide solid NA2S
Posting date : Jan 05, 2013
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28-
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1)Sodium sulphide, yellow flakes. contact skype: blxdoris 2)Specification: Specifications & Composition 150ppm 80ppm/50ppm 30ppm/20ppm 15ppm/10ppm 5ppm Na2S (≥ % 60 60 60 60 60 Na2CO3 (≤ % 2.0 2.0 2.0 1.80 1.70 Water Insoluble (≤ % 0.20 0.20 0.20 0.03 0.02 Fe (≤ % 0.015 0.008 / 0.005 0.003 / 0.002 0.0015 /0.0010 0.0005 3) Usage It can be used in many differents kinds of areas, .It can be used in the synthesis of organic intermediates in the preparation of auxiliary agent of sulfur dyes ; in the waste water treatment ; it is the raw material to produce ammonium sulphate and ethanethiol ( se-finished products ) ; in the copper ore beneficiation ; in the sulfurous acid dyeing of manmade fibres 4) Package 25kgs pp bags and 3 levels of plastic bags

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