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Changsha Weichuang Chemical Limited
China Manufacturer with main products: Sodium Metabisulfite, Sodium Thiosulfate, Sodium Sulfite, Ferrous Carbonate, Soda Ash, Sodium Bicarbonate, Ferrou Sulfate, Inorganical Salt |
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>Products Catalog > Sodium metabisulfite > Manufacturer Supply Sodium Metabisulphite 97% Food/Tech Grade CAS 7681-57-4
Manufacturer Supply Sodium Metabisulphite 97% Food/Tech Grade CAS 7681-57-4
| Supply Ability: | 5,000 Metric Ton per Month |
|---|---|
| Shipping: | SHANGHAI PORT |
| Payment Terms: | L/C, D/A, D/P, T/T, O/A CAD |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
|---|---|
| Place of Origin: | Hunan in China |
| Packaging Details: | 25/1250KG BAGS |
Quick Details
- Classification: Other Inorganic Salts
- Application: textile bleaching agent, food addtive, leather
- Appearance: White powder or small crystalline particles.
- Purity: 97% 98%
- Grade Standard: Food Grade,Industrial Grade
- CAS No.: 7681-57-4
- Other Names: Sodium disulfite
- type: manufacturer
Specifications
Application:
1>Bleaching agent for textile fibres;
2>Colors stripper and dechlorination;
3>Preparation of Indigo Vat Dye;
4>Solubilizing and acidyfing agent for leather industries;
5>Bleaching agent forpaper pulps;
6>Preservative and sterilisation agent for food industries.
Package:
1>25kg /50kg compound plastic woven bag with inner polythene liner;
2>1000kg Jumbo bags;
3>Any other particular requirements to the package can be discussed.
Shelf Life:half one year.
Storage & handling:
1>Store the product in a cool and dry place;
2>Prevent from direct sunlight,water and moisture;
3>Avoid contact with strong acid,oxidants or poisonous substances;
4>Exposure to moisture will make it oxidze easily to sodium sulphate;
5>Do not store it for long time.
Product Specification:
TECH GRADE FOOD GRADE
NA2S2O5 >96.5% >97.0%
SO2 >65% >65%
FE <0.005% <0.003%
WATER INSOLUBLE <0.05% <0.05%
HEAVY METAL(PB) <0.001% <0.001%
as <0.0003% <0.0001%
Sodium Pyrosulfite from this supplier
Min Order: 1000 Bags
Min Order: 1 Kilogram
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