Precio FOB
Obtener el precio más reciente420 ~ 440 / Ton
|25 Ton Minimum Order
País:
China
N º de Modelo:
-
Precio FOB:
420 ~ 440 / Ton Obtener el precio más reciente
Lugar de origen:
-
Precio de pedido mínimo:
420 per Ton
Cantidad de pedido mínimo:
25 Ton
Detalle de embalaje:
25kg in plastic woven bag
El tiempo de entrega:
10-15days
Capacidad de suministro:
30000 Ton per Year
Tipo de pago:
L/C, T/T
Grupo de productos :
Persona de contacto hu
huanghai road, Tianjin, Tianjin
SODIUM HYDROSULPHIDE NAHS
|
Iterms |
Standard |
|
NaHS |
≥*0.0% |
|
Na2S% |
≤3.0% |
|
Na2SO3% |
≤1.5% |
|
Fe% |
≤0.**3% |
|
Na2CO3% |
≤1.0% |
|
Water insoluble% |
≤0.**5% |
|
Conclusion |
qualified |
Nature: Colourless crystallization, easy to deliquesce.
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).
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.
|
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. |
| País: | China |
| N º de Modelo: | - |
| Precio FOB: | 420 ~ 440 / Ton Obtener el precio más reciente |
| Lugar de origen: | - |
| Precio de pedido mínimo: | 420 per Ton |
| Cantidad de pedido mínimo: | 25 Ton |
| Detalle de embalaje: | 25kg in plastic woven bag |
| El tiempo de entrega: | 10-15days |
| Capacidad de suministro: | 30000 Ton per Year |
| Tipo de pago: | L/C, T/T |
| Grupo de productos : | sodium sulfide |
