| CAS No.: | 16731-55-8 |
|---|---|
| Formula: | K2o5s2 |
| EINECS: | 240-795-3 |
| Purity: | ≥99% |
| Type: | Sulphate |
| Appearance: | Powder |
| Samples: |
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| Customization: |
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Potassium metabisulfite is colorless or white crystalline powder or granules, with sulfur dioxid e smell. It is stable in dry air, but in moist air, it will release sulfur dioxid e. Potassium metabisulphite is easily soluble in water, slightly soluble in alcohol, but insoluble in diethyl ethe r.
| Melting point | 190°C |
| density | 2.34 g/cm3 |
| vapor density | 2.3 (vs air) |
| storage temp | Store at +5°C to +30°C. |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Powder/Solid |
| Specific Gravity | 2.3 |
| color | White to slightly yellow |
| Odor | Odorless |
1. Use as a food bleach, preservative and antioxidant. Long-term consumption of excessive sulfur dioxid e food, will cause serious damage to the body, and may even cause cancer.
2. Used as analytical reagent. It is also used as a developing agent, reducing agent and bacterial inhibitor.
3. Potassium metabisulfite is used as an additive in thiosulfate silver plating, and its sodium salt is also used in the treatment of chromium-containing wastewater.
Hebei yanxi chemical co.,Itd is a professional research and development of the production of,2-phenylethylamide enterprises.The key members of the company are established by local well-known entrepreneurs and professional engineers under the call and support of the party's"low-carbon environmental protectionsafety and stability"under the innovation in traditional production equipment and technology,the use of"high temperature cooling"and "plastic basin crystallization"technology,on the basis of reducing the cost of products to make the quality of products to the same industryWith the efforts of all the staff of the companywe have established many cooperative companies in Shan Dong,He Nan,Guang Dong and other places in recent decades. Under the close supervision of the quality inspection department of the company,we carry out production and sales in the way of "labeling",providing the most convenient and fastest service for users all over the countryCompanies in the"advance with The Timesand the city every day with the advancement of"under the guidance of the core ideasadhering to the"relying on scientific and technological innovationthe development of circular economy" of the enterprise purpose,established in the marketenhance strength,go the way of science and environmental sustainable developmentrelying on the national technology research and development center, increasing spending on research and development based on the domestic market, expand the international marketmanufacturing high quality productssincere service society,toward a modern, ecology, science and technologychemical enterprises of the world.
1.Cooperate with research institutions, we strictly control the process from raw material to finished product.
2.The customer comes first, we provide reasonable price, high quality product and prompt shipment.
3.We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.
4.Quick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
5.We could make our price discount if you place a substantial order with us.
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