Sodium Sulphide Yellow Flake

Sodium Sulphide Yellow Flake

Sodium sulfide is an inorganic compound and pure sodium sulfide is a colorless crystalline powder. 

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Sodium sulfide is an inorganic compound and pure sodium sulfide is a colorless crystalline powder. 


Sodium Sulphide Yellow Flake




Product descriptions:    

Sodium Sulphide

CAS No.:1313-82-2

Molecular Formula: Na2S

HS CODE: 2830101000

UN No.: 1849

Appearance: Yellow Flake





Specification:

ItemStandardIStandardII
StandardIII
Na2S60%min60%min60%min
water insolubles0.05%max0.10%max0.18%max
Na2CO32.0%max2.0%max2.0%max
Fe10ppm max30ppm max50ppm max
ColourYellow




Application:

It is used in the dye industry to produce sulfur dyes, and is the raw material for sulfur blue and sulfur blue.

v In the printing and dyeing industry, it is used as a dyeing aid for dissolving sulfur dyes.

v In the tanning industry, it is used for hydrolysis to depilate raw hides, and it is also used to prepare sodium polysulfide to accelerate the soaking of dry hides and soften them.

v In the paper industry, it is used as a cooking agent for paper.

v In the textile industry, it is used for the denitrification of man-made fibers and the reduction of nitrates, and as a mordant for cotton fabric dyeing.

v The pharmaceutical industry is used to produce antipyretics such as phenacetin.




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