China (Mainland)
Factory supply Industry grade & food grade sodium metabisulfite (Sodium pyrosulfite) with best price! CAS NO.7681-57-4
- FOB Price: USD: 310.00-310.00 /Metric Ton Get Latest Price
- Min.Order: 5 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
FOB Shanghai(5-27)Metric Ton
- Product Details
Keywords
- Sodium metabisulphite
- Na2S2O5
- Sodium Pyrosulfite
Quick Details
- ProName: Factory supply Industry grade & food g...
- CasNo: 7681-57-4
- Molecular Formula: Na2s2o5
- Appearance: White crystalline powder
- Application: Bleaching agent for textile fibres,col...
- DeliveryTime: With two weeks
- PackAge: 25kg/50kg Woven bag or as per of custo...
- Port: Shanghai , Yueyang , Tianjin , Huangpu
- ProductionCapacity: 30000 mertic tons per year Metric Ton/...
- Purity: 97%
- Storage: Stored in cool and dry place, avoid mo...
- Transportation: By sea
- LimitNum: 5 Metric Ton
- Water Content: 0%
- Impurity: 3%
- Ash: 0%
- Grade: Industrial Grade,Food Grade
- So2: 65% Min
- Fe: 0.003% Max
- Water insoluble: 0.05% Max
- Pb content: 0.001% Max
- As content: 0.0001% Max
Superiority
-Produce strictly according to international standard.
-CIQ/SGS/ISO inspection assure you the quality.
-Factory near port,very convenient shipment and quick delivery.
-18-year exporting experience,very skillful operation.
-Famed in the USA,UK,Germany,Philippines,Brazil,Uruguay etc.
Details
Product name: Sodium metabisulfite (SMBS)
Molecular formula: Na2S2O5
Appearance: White crystalline powder
CAS No.: 7681-57-4
Quality standard: GB 1893-1998
Supply ability: 30000 metric tons per year
Application: 1. Bleaching agent for textile firbres
2. Color stripper and dechlorination
3. Preparation of indigo Vat Dye
4. Solubilizing and acidyfing agent for leather industries
5. Bleaching agent for paper pulps
6. Preservative and sterilisation agent for food industries
Product description: White or slightly yellowish crystalline powder
Product specification:
| Tech grade | Food grade | |
| Na2S2O5 | 96.5% Min | 97% Min |
| So2 | 65% Min | 65% Min |
| Fe | 0.005% Max | 0.005% Max |
| Water insoluble | 0.05% Max | 0.05% Max |
| Pb | 0.001% Max | 0.001% Max |
| As | 0.0002% Max | 0.0001% Max |
| Ph | 4-4.5 | 4-4.5 |
Company profile:
Changsha Weichuang Chemical Co., Ltd was founded in 2000, which is an intergrated company engaging in manufacturing and trading. We are a professional producer in sodium salts for exporting over twenty years.
We have first-class facilities, modern technology, excellent personnel makes products stable and reliable. Our products sell to over 50 countries and regions, like the USA, Europe,Canada, Japan, South Korea and ect, which get good reputation and praise from valued customers.
Upholding the tenet of Quality First, Credit First and Service First, we sincerely look forward to cooperating with friends all over the world for building a brighter future
Package: 1. 25kg /50kg compound plastic woven bag with inner polyethylene liner
2. 1000kg Jumbo bags
3. Any other particular requirements to the package can be discussed
