60-62% Sodium Sulphide Flake Na2S For Leather Tannery Chemical

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Product Overview

Description


 


60-62% Sodium Sulphide Flake Na2S For Leather Tannery Chemical


 


 


Product Name: sodium sulphide  sodium sulfide


Molecular formula: Na2S


 


Sodium Sulphide Property: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison


 


 331


 












Sodium Sulphide Specification


 



































































ITEM



STANDARD I



STANDARD II



STANDARD III



STANDARD IV



STANDARD V



Fe



10ppm max



30ppm max



50ppm max



150ppm max



1500ppm max



Na2S sodium sulphide



60%min.



60%min.



60%min.



60%min.



60%min.



Water insolubles



0.03%max.



0.18%max.



0.18%max.



0.30%max.



0.40%max.



Na2CO3



1.80%max.



1.80%max.



1.80%max.



3.00%max.



5.00%max.



Na2SO3



1.00%max.



1.80%max.



2.00%max.



2.00%max.



2.00%max.



Na2S2O3



2.00%max.



2.00%max.



2.00%max.



2.00%max.



2.00%max.



Colour



Yellow



RED



 



 


 


Sodium Sulphide Benefits:


 


used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.


 


 


 


Sodium Sulphide Packing:


in 25KG woven bags Or in 150KG iron drum (1500ppm)



 


 


 


We, Humate(tianjin) International Limited, are one of leading chemical supplier in China. Sodium Sulphide, Sodium Hydrosulphide ( Sodium Hydrogen Sulfide) , Sodium Metabisulphite, Sodium Formate, Formic Acid, Oxalic Acid, Ammonium Chloride, Ammonium Bicarbonate are all our best-sellers.


 


 


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0.0043 s.