Prix FOB
Obtenir le dernier prix|
5 Ton Minimum Order
Pays:
China
N ° de modèle:
Na2SO3
Prix FOB:
Localité:
-
Prix de commande minimale:
-
Commande minimale:
5 Ton
Packaging Detail:
-
Heure de livraison:
-
Capacité de Fournir:
3000 Ton per Month
Payment Type:
T/T, L/C
Groupe de produits :
-
Personne àcontacter 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% |
 |
Â
|
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. |
|
Â
|
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% |
 |
Â
|
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. |
|
Â
|
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% |
 |
Â
| Pays: | China |
| N ° de modèle: | Na2SO3 |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | - |
| Commande minimale: | 5 Ton |
| Packaging Detail: | - |
| Heure de livraison: | - |
| Capacité de Fournir: | 3000 Ton per Month |
| Payment Type: | T/T, L/C |
| Groupe de produits : | - |
