Sodium Hydrosulfide
Sodium Hydrosulfide
Product name: Sodium Hydrosulfide
 
CAS No:16721-80-5
EINECS No.: 240-778-0
HS code:      28301090.00
Molecular Formula:HNaS
Molecular Weight:56.0627
 
Melting point 55°C
Flash point 90°C
Water solubility 620 g/L (20°C)
 
Sodium hydrosulphide (NaHS) flakes :
High quality Sodium Hydrosulphide, yellow flakes with 70%, with several type of packing
1) Purity:70-72%min
2) Fe:30ppm
3)Chemical formula:NAHS
4)MW:56.06
5)CAS NO:16721-80-5
6)H.S code:28301090
7)Standard:GB/T 19001-2000
Appearance:
Brownish Yellow flakes or Solid. Easily dissolve in water and ethanol. It presents strong alkaline when dissolved in water.
Application:
Used in organic synthetic and preparation of sulfur intermediates and auxiliaries in dyes industry. Not only being used in hair removal and tanning in leather industry, but also in wastewater treatment. For the chemical fertilizer industry, it can take off the sulfur which is one of compositions for monomer desulfurizer of the activated carbon, and also are the raw material for manufacturing the Ethanethiol and semi-finished ammonium sulphide. A large number of In mining industry, a large number of NaHS are used for copper beneficiation. Staining for sulfite in Man-made fibers industry also is one of NaHS purposes.
Specification:
 
Item Flakes Solid Liquid
NaHS ≥% 70 70 40
Na2S ≤% 3.0 3.0 1.0
Fe ≤% 0.003 0.003 ----
Na2CO3≤% 0.6 0.6 ----
Water insoluble%≤ 0.005 0.005 ----
Na2SO3≤% 0.5 0.5 ----
 
Packing
1) For flakes 25kg net in PP bag with PE liner,or 900kg bag, or 1000 kg bag with pallet.(or as customers request)
2) For liquid Net 1250kg plastic barrel with pallet.( or as customers request)
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