| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
|
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1. Basic Information
Industrial - grade sodium metabisulfite powder has the chemical formula Na2S2O5. It appears as a fine, white powder, and is an important chemical compound widely used in various industries.
2. Physical Properties
- This powder is odorless or has a faint sulfur - like smell. It is soluble in water, and the aqueous solution is acidic. It has a relatively stable physical state at normal temperatures and pressures, but may decompose under certain conditions.
3. Chemical Properties
- Sodium metabisulfite is a strong reducing agent. It can react with oxygen, Cl2, and other oxidizing substances. In the presence of acids, it releases gas SO2.
4. Production
- It is typically produced by reacting with sodium carbonate or NaOH solutions. The resulting product is then dried and ground into a fine powder for industrial applications.
5. Storage
- Store industrial - grade sodium metabisulfite powder in a cool, dry place, away from heat sources and oxidizing agents. It should be kept in a tightly sealed container to prevent moisture absorption and decomposition.
| TEST ITEMS | TEST STANDARD | TEST RESULT |
| Na2S2O5 | ≥96.5% | 97.42% |
| FERRON(Fe) | ≤0.005% | 0.001% |
| WATER INSOLUBLE | ≤0.05% | 0.02% |
| As | ≤0.0001% | <0.0001% |
| HEAVY METAL(Pb) | ≤0.0005% | <0.0002% |
| CLARITY | PASS | PASS |
| APPEARANCE | WHITE OR LIGHT YELLOW CRYSTALLINE POWDER | PASS |
| CONCLUSION | THE ABOVE PRODUCT COMPLIES WITH INDUSTRIAL GRADE | |
Packaging:
25kg bag/50kg bag
27tons/1FCL without pallet
Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc.
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
| Industry Salt | Sodium Sulphate Anhydrous |
| Calcium Chloride | Citric Acid |
| Magnesium Chloride | Magnesium Oxide |
| Magnesium Sulfate | Hydrated Lime |
| Sodium Carbonate | Ferrous Sulfate |
| Sodium Bicarbonate(Baking Soda) | Ammonium Sulfate |
| Sodium Metabisulfite | Aluminum Sulfate |
| Sodium Sulfite Anhydrous | Polyaluminum Chloride |
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