Sodium sulphide red flakes 60% 150ppm

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Product Overview

Description


 sodium sulphide red flakes 60%.jpg


 


60%.jpg 019.jpg1. Applications


Used as reducing agent or mordant agent in making sulphur dyes, as flotation agent in non-ferrous metallurgical industry, as mordant agent for cotton dying, used In tanner industry, in pharmacy industry making some phenacetin, in electroplate industry, for hydriding galvanize.


2.Specifications:









































































Name


Sodium Sulphide (
Chemical name: Sodium Sulphide Na2S.

 

Product NO.: 28301010

 

CAS NO. : 1313-82-2

 

Molecular Ormula: Na2S Molecular Weight: 78.04 Standard: GB/T10500-2000.

 

Nature: yellow or red flakes, strong moisture absorption, soluble in water, and water solution is strongly alkaline reaction. Sodium sulphide will cause burns when is touched with the skin and hair. The method of solution in the air will slowly oxygen.

Sodium thiosulfate, sodium sulfite, sodium sulphide and sodium polysulfide, because sodium thiosulfate’s generating speed is faster, its major product is sodium thiosulfate. Sodium sulphide is deliquesced in the air and carbonated so that it is metamorphic, and constantly release hydrogen sulfide gas. The industrial sodium sulphide includes impurities, so its color is red. Specific gravity and boiling point are influenced by impurities.

 

Function and Usage: sodium sulphide is used to produce vulcanization dye, sulphur cyan, sulphur blue, dye intermediates reductance, and other nonferrous metallurgy industry used for ore flotation agents. Sodium sulphide can also make the depilatory cream in the leather industry. It is cooking agent in the paper industry. Meanwhile, sodium sulphide is also used to produce Sodium thiosulfate, sodium sulfite and sodium polysulfide.

Na2S)


Color


Yellow or Red Flakes


Packing


25kds/bag woven plastic bag or 150kgs /iron drums


Model


10PPM


15PPM


20PPM


30PPM


50PPM


80PPM


150PPM


1500PPM


Na2S


60% min


60% min


60% min


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


2.0% max


3.0% max


5.0% max


Water Insoluble


0.2% max


0.2% max


0.2% max


0.2% max


0.2% max


0.2% max


0.2% max


0.4% max


Fe


0.001% max


0.0015% max


0.002% max


0.003%max


0.005% max


0.008% max


0.015% max


0.15% max


 


 


 


3.Packing Details:


Packing: N.W 25kgs plastic woven bag


20MT-25MT loaded in 1*20’fcl container.


 


4. Handling and Storage


Keep in a tightly closed container, stored in a cool,dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.


 


 


0.0818 s.