Precio FOB
Obtener el precio más reciente480 / Metric Ton
|25 Metric Ton Minimum Order
País:
China
N º de Modelo:
50mm-80mm
Precio FOB:
480 / Metric Ton Obtener el precio más reciente
Lugar de origen:
China
Precio de pedido mínimo:
480 per Metric Ton
Cantidad de pedido mínimo:
25 Metric Ton
Detalle de embalaje:
Packed in 25kgs bag or 150kgs drum
El tiempo de entrega:
Within 15 days after receiving TT deposit or L/C
Capacidad de suministro:
3000 Metric Ton per Month
Tipo de pago:
T/T, L/C, Western Union
Grupo de productos :
Persona de contacto Ms. Jessica
liuwei road, Tianjin, Tianjin
1.Properties
Product name:sodium
sulfide
CAS No.:********2
Molecular Weight:*8.*4
Molecular Formula: Na2S
Appearance:red and yellow, flakes and solid2. Applications
1). as reducing agent or mordant agent in making sulphur dyes.
2). as flotation agent in non-ferrous metallurgical industry.
3). In tanner industry.
4). Used as mordant agent for cotton dying.
5). In pharmacy industry making some phenacetin.
3.Specifications:
Fe Na2S Insoluble
Na2CO3 Na2SO3 Na2S2O3 Color
<*5ppm >*0%
<0.*5% <1.*0%
<1.*0% <2.*0%
.
Yellow
<*0ppm >*0% < 0.*0% <1.*0% <1.*0% < 2.*0% Yellow
<*0ppm >*0% <0.*8% <1.*0% <1.*0% <2.*0% Yellow
<*0ppm >*0% <0.*8% < 1.*0% < 2.*0% <2.*0% Yellow
<*0ppm >*0% < 0.*0% <2.*0% <2.*0% <2.*0% Yellow
<**0ppm > *0% <0.*0% < 3.*0% <2.*0% <2.*0% orange
<***0ppm > *0% <0.*0% < 5.*0% <2.*0% <2.*0% Red
4. Outer packing:
*5kgs/bag or **0kgs/drum
5. Quality control
Rigid quality control on s, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.
6. Handling and Storage
Keep in a tightly closed container, stored in a cool,dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.
| País: | China |
| N º de Modelo: | 50mm-80mm |
| Precio FOB: | 480 / Metric Ton Obtener el precio más reciente |
| Lugar de origen: | China |
| Precio de pedido mínimo: | 480 per Metric Ton |
| Cantidad de pedido mínimo: | 25 Metric Ton |
| Detalle de embalaje: | Packed in 25kgs bag or 150kgs drum |
| El tiempo de entrega: | Within 15 days after receiving TT deposit or L/C |
| Capacidad de suministro: | 3000 Metric Ton per Month |
| Tipo de pago: | T/T, L/C, Western Union |
| Grupo de productos : | Sodium Sulfide |
