Double Fifty flakes

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50% 50ppm sodium sulphide
Na2S (Purity)
Fe (iron)
Na2CO3 (sodium carbonate)
Matter Insoluble
Appearance

value
50-55%
50ppm max
2% max
0.3%
chipping yellow flakes


 

50% 30ppm sodium sulphide
Na2S (Purity)
Fe (iron)
Na2CO3 (sodium carbonate)
Matter Insoluble
Appearance

value
50-55%
30ppm max
1.8% max
0.2%
chipping yellow flakes


Learn other sodium sulfide?

Quality Standard: GB/T 10500-2000

Packing: 25kg bag pp+pe+pp(3 layers) strong export standar.

Capacity into TEU: 22.5mt max

Formula: Na2S·XH2O, Other Name: sodium sulfide, sodium sulphur, disodium sulfide, alkaline sulfides. soium sulfide nonahydrate. Property： colar ranged from dard-red to yellowish flakes/granular，easy deliquescence when exposed to air and oxized at the same time. of strong alkaline in the solution, corrosive, release Hydrogen sulfide gas when reacted with acid substance.


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Usage:

  1. purposed into sulphur dye in the dyestuff industries,sulphur black, sulphur blue or sulphur dyestuff intermediate deoxidizer, dye mordant.
  2. purposed for ore flotation promoter in the nonferrous metallurgical industries, as activating agent,using sodium sulfide to activate oxide bearing ore with gold.
  3. Purposed in kraf making,as cooking auxiliary agent.
  4. mostly in deharing usages on the cattlehide,sheep/goat skin.
  5. also purposed in the field of texitile, paint, vulcanized rubber.
  6. used as intermedate agent in pharmacy, as raw material of manufacturing thiosulphate sodium polysulfide, and sodium hydrosulphide,etc.
  7. purposed in biochemical weapons in military field, lies in dualuse item,for more?