Specifications

1) Sodium Sulfide 60%min Flake is our strong item
2) Stable supply,multiple choice!
3) Uses in leather industry!

Property:    Flakes, brown-red color soluble in water, slightly soluble in alcohol, insoluble in ether; easily oxidized when exposed to air.

Specification:

Fe	10ppm/30ppm	50ppm	150ppm	300ppm	1500ppm
Na2S	60% Min	60% Min	60% Min	60% Min	60% Min
Na2CO3	3% Max	3% Max	5% Max	5% Max	5% Max
Water Insoluble Matter	0.2% Max	0.2% Max	0.2% Max	0.2%Max	0.4%Max

 

  

 

  

 

 

 

 

Usage:   Depilatory for hides and skins, manufacture of rubber ,sulphur dyes, rayon (denitrating), paperpulp, ore floatation, metal refining, engraving, cotton ,printing, as chemical intermediates and laboratory reagent.     

Packing:    Net each in 25kg plastic woven bag, lined with PE bag.