Manufacturer Sodium Sulphide 60% 10ppm/20ppm/30ppm/50ppm/80ppm/150ppm yellow flakes,1500ppm red flakes (60182975389)

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Product Overview

Description


Molecular formula: Na2S


Molecular weight: 78.04 


CAS No.: 1313-82-2


H.S. code: 28301010


Standard: GB42009 


Appearance: Sodium sulphide for tanning is thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air.
Usage:  Sodium sulphide used in tannage, papermaking, textile, dye, chemical material, mining.


Packing:25kg plastic woven bags,or 1000kg jumbo bags.


Specification:


1. Sodium Sulphide Yellow Flake 60% 
2. Sodium Sulphide 60% Min 
3. Sodium Carbonate 2% Max 
4. Sodium Sulfite 1% Max






















































































 


Item



Index



1500ppm



150ppm



80ppm



50ppm



30ppm



20ppm



15ppm



10ppm



Na2S          ≥%



60



60



60



60



60



60



60



60



Fe             ≤%



0.15



0.015



0.008



0.005



0.003



0.002



0.0015



0.001



Na2CO3       ≤%



5.0



3.0



2.0



2.0



2.0



2.0



2.0



2.0



Watter insoluble ≤%



0.4



0.2



0.2



0.2



0.2



0.2



0.1



0.05



Na2SO3        ≤%



2.0



2.0



2.0



2.0



2.0



2.0



1.5



1.0



Na2S2O3      ≤%


 



2.0



2.0



2.0



2.0



2.0



2.0



1.5



1.5


 


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60182975389
0.0082 s.