Precio FOB
Obtener el precio más reciente|
5 Ton Minimum Order
País:
China
N º de Modelo:
Na2SO3
Precio FOB:
Lugar de origen:
-
Precio de pedido mínimo:
-
Cantidad de pedido mínimo:
5 Ton
Detalle de embalaje:
-
El tiempo de entrega:
-
Capacidad de suministro:
3000 Ton per Month
Tipo de pago:
T/T, L/C
Grupo de productos :
-
Persona de contacto xu
Hebei Avenue, Tianjin, Tianjin
|
Item |
Specification |
Test result |
Remarkes |
|
PURITY(AS Na2S2O3) |
*7.0%MIN |
*7.*2% |
|
|
APPEARANCE |
WHITE CRYTAL POWDER |
WHITE CTYSTAL POWDER |
|
|
IRON(Fe) |
0.**3%MAX |
0.**2% |
|
|
WATER INSOLUBLE |
0.*2%MAX |
0.*2% |
|
|
FREE ALKALI(Na2CO3) |
0.1%MAX |
0.*9% |
|
|
SODIUM SULFATE(Na2SO4) |
2.5%MAX |
2.3% |
|
|
CHLORIDE(Nacl) |
0.1MAX |
0.1% |
|
|
Item |
Specification |
Test result |
Remarkes |
|
PURITY(AS Na2S2O3) |
*7.0%MIN |
*7.*2% |
|
|
APPEARANCE |
WHITE CRYTAL POWDER |
WHITE CTYSTAL POWDER |
|
|
IRON(Fe) |
0.**3%MAX |
0.**2% |
|
|
WATER INSOLUBLE |
0.*2%MAX |
0.*2% |
|
|
FREE ALKALI(Na2CO3) |
0.1%MAX |
0.*9% |
|
|
SODIUM SULFATE(Na2SO4) |
2.5%MAX |
2.3% |
|
|
CHLORIDE(Nacl) |
0.1MAX |
0.1% |
|
|
Sodium sulfite anhydrous *7%min |
||
|
Quality standard: |
GB***4—***5 |
|
|
Molecular formula: |
Na2SO3 |
|
|
Relative molecular weight: |
**6.*4 |
|
|
Property: |
white crystal or powder; pH of aqueous solution: **9.5, At *3.4oC,it solubility is *8%. Density: 2.**3(*5.4oC), refracitive index: 1.**5; Molecular weight**6.*4. |
|
|
Use: |
Used as deoxidant and bleaching agent for printing & dyeing industry; also used for paper making, electronic and water treatment industries. |
|
|
Item |
Specification |
Test result |
Remarkes |
|
PURITY(AS Na2S2O3) |
*7.0%MIN |
*7.*2% |
|
|
APPEARANCE |
WHITE CRYTAL POWDER |
WHITE CTYSTAL POWDER |
|
|
IRON(Fe) |
0.**3%MAX |
0.**2% |
|
|
WATER INSOLUBLE |
0.*2%MAX |
0.*2% |
|
|
FREE ALKALI(Na2CO3) |
0.1%MAX |
0.*9% |
|
|
SODIUM SULFATE(Na2SO4) |
2.5%MAX |
2.3% |
|
|
CHLORIDE(Nacl) |
0.1MAX |
0.1% |
|
|
Sodium sulfite anhydrous *7%min |
||
|
Quality standard: |
GB***4—***5 |
|
|
Molecular formula: |
Na2SO3 |
|
|
Relative molecular weight: |
**6.*4 |
|
|
Property: |
white crystal or powder; pH of aqueous solution: **9.5, At *3.4oC,it solubility is *8%. Density: 2.**3(*5.4oC), refracitive index: 1.**5; Molecular weight**6.*4. |
|
|
Use: |
Used as deoxidant and bleaching agent for printing & dyeing industry; also used for paper making, electronic and water treatment industries. |
|
|
Item |
Specification |
Test result |
Remarkes |
|
PURITY(AS Na2S2O3) |
*7.0%MIN |
*7.*2% |
|
|
APPEARANCE |
WHITE CRYTAL POWDER |
WHITE CTYSTAL POWDER |
|
|
IRON(Fe) |
0.**3%MAX |
0.**2% |
|
|
WATER INSOLUBLE |
0.*2%MAX |
0.*2% |
|
|
FREE ALKALI(Na2CO3) |
0.1%MAX |
0.*9% |
|
|
SODIUM SULFATE(Na2SO4) |
2.5%MAX |
2.3% |
|
|
CHLORIDE(Nacl) |
0.1MAX |
0.1% |
|
| País: | China |
| N º de Modelo: | Na2SO3 |
| Precio FOB: | Obtener el precio más reciente |
| Lugar de origen: | - |
| Precio de pedido mínimo: | - |
| Cantidad de pedido mínimo: | 5 Ton |
| Detalle de embalaje: | - |
| El tiempo de entrega: | - |
| Capacidad de suministro: | 3000 Ton per Month |
| Tipo de pago: | T/T, L/C |
| Grupo de productos : | - |
