Prix FOB
Obtenir le dernier prix420 ~ 440 USD / Ton
|25 Ton Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
420 ~ 440 USD / Ton Obtenir le dernier prix
Localité:
-
Prix de commande minimale:
420 per Ton
Commande minimale:
25 Ton
Packaging Detail:
25kg in plastic woven bag
Heure de livraison:
10-15days
Capacité de Fournir:
30000 Ton per Year
Payment Type:
L/C, T/T
Groupe de produits :
Personne àcontacter hu
huanghai road, Tianjin, Tianjin
SODIUM HYDROSULPHIDEÂ NAHS
|
Iterms |
Standard |
|
NaHS |
≥*0.0% |
|
Na2S% |
≤3.0% |
|
Na2SO3% |
≤1.5% |
|
Fe% |
≤0.**3% |
|
Na2CO3% |
≤1.0% |
|
Water insoluble% |
≤0.**5% |
|
Conclusion |
qualified |
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Nature: Colourless crystallization, easy to deliquesce.
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Industrial product is commonly soluble, orange or yellow.
Soluble in water and alcohol, with strong alkali solution. Melting point is *5 °C.
Flash point is *0 °C.Water-soluble is **0 g/L (*0 °C).
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Function: In the dyestuff industry , sodium hydrosulphide is used for
composition of organic intermediates and preparation of sulfide dye additives.
In the leather industry, it is used for the hair removal and tanning,
also used for wastewater treatment;
Mucus silk for desulphurization, the chemical fertilizers,
pesticides and other production industry,
it is used to take off in the monomer ac desulfurizers sulfur.
Sodium hydrosulphide is raw material of manufacturing agricultural pesticides,
mercaptan ammonium and semi-finished products of raw material.
In the mining industry, it is used in large copper processing.
artificial fiber and used in the production of sulfite dying, etc.
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|
Applications  Its main uses are in paper manufacture as a makeup chemical for sulfur used in the Kraft process, as a flotation agent in copper mining where it is used to activate oxide mineral species, and in the leather industry for the removal of hair from hides. |
| Pays: | China |
| N ° de modèle: | - |
| Prix FOB: | 420 ~ 440 / Ton Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | 420 per Ton |
| Commande minimale: | 25 Ton |
| Packaging Detail: | 25kg in plastic woven bag |
| Heure de livraison: | 10-15days |
| Capacité de Fournir: | 30000 Ton per Year |
| Payment Type: | L/C, T/T |
| Groupe de produits : | sodium sulfide |
