Sodium Sulphite
| Model: | - |
|---|---|
| Brand: | Sodium sulphite anhydrous |
| Origin: | Made In China |
| Category: | Textile & Leather / Leather Materials / Leather |
| Label: | Sodium sulphite , HS NO:28321000 , CAS NO.: 7757-83-7 |
| Price: |
-
|
| Min. Order: | 1 pc |
Product Description
SODIUM SULPHITE
FORMULA: Na2SO3
M. W.: 126.04
CAS NO.: 7757-83-7
DESCRIPTION: WHITE CRYSTALLINE POWDER.
SPECIFICATIONS:
|
ITEM |
SUPER |
FIRST |
QUALIFIED |
|
PURITY (Na2CO3) |
97.0%MIN. |
96% MIN. |
93.0%MIN. |
|
Fe |
0.003%MAX. |
0.005%MAX. |
0.01%MAX. |
|
WATER INSOLUBLES |
0.02%MAX. |
0.03% MAX. |
0.05%MAX. |
|
FREE ALKAL |
0.10%MAX. |
0.40% MAX. |
0.60%MAX. |
|
Na2SO4 |
2.5%MAX. |
|
|
|
NaCL |
0.10%MAX. |
|
|
USES: It is used as a desoxydating or bleaching agent for printing and dyeing industry, as a developer for photographic industry. As a lignin-removing agent for paper industry, as a stabilizer for syntheticfiber for textile industry, as a reducing agent for chemical industry, or for electroplating industry etc.
PACKING: PACKED IN 25KG NET PLASTIC WOVEN BAG.
Member Information
| Zhengzhou longfield international Co., Ltd | |
|---|---|
| Country/Region: | He Nan - China |
| Business Nature: | Manufacturer |
| Phone: | 13612345678 |
| Contact: | lily (trader ) |
| Last Online: | 26 May, 2012 |