| CAS No.: | 7772-98-7 |
|---|---|
| Formula: | Na2s2o3 |
| EINECS: | 231-867-5 |
| Certification: | CCIC, CIQ, RoHS, ISO |
| Purity: | ≥99% |
| Type: | Sodium Sulfate |
| Samples: |
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| Customization: |
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Audited Supplier Discover top-quality Sodium Thiosulfate CAS 7772987 from Guangzhou Zhifan Chemical Co., Ltd., a reliable water treatment chemical supplier from China.
Sodium thiosulfate, also known as sodium thiosulfate or sea wave, is a colorless and transparent monoclinic crystal with strong reducing properties. It is primarily used for treating cyanide poisoning and has applications in allergies, bleaching, oxidation, and more. Sodium thiosulfate is versatile, serving purposes such as detecting sulfur dioxide, sulfites, dechlorinating after bleaching, acting as a chelating agent, and antioxidant in the food industry. Its uses extend to photography, leather, silver extraction, aquaculture, and water purification, making it indispensable in medical, industrial, and environmental protection sectors.
| Item | Photographic grade | Industrial grade | Anhydrous grade |
| Appearance | colorless transparent crystal | colorless transparent crystal | white powder |
| Assay | ≥ 99.00% | ≥ 98.5% | ≥ 97.0% |
| Water Insoluble matter | ≤ 0.01% | ≤ 0.03% | ≤ 0.03% |
| Sulfide | ≤ 0.001% | ≤ 0.003% | ≤ 0.001% |
| Fe | ≤ 0.001% | ≤ 0.003% | ≤ 0.005% |
| PH | 6.5~9.5 | 6.5~9.5 | 6.5~9.5 |
| Water solution reaction | in accordance with the test | in accordance with the test | ---- |
| Granularity(g/g) | 12~16 | --- | ---- |
Sodium thiosulfate, also known as sodium hyposulfite, is a versatile compound with a wide range of applications. In the medical field, it is primarily used to treat cyanide poisoning by providing sulfur atoms to neutralize the toxic effects. It is also effective in treating skin conditions and various poisonings.
Industrially, sodium thiosulfate serves as a dechlorinator in pulp and cotton bleaching, a chelating agent in food processing, and a disinfectant in pharmaceuticals. It is crucial in gas purification to protect catalysts and in the photosensitive industry as a fixative.
Furthermore, sodium thiosulfate is utilized in silver extraction, aquaculture, and water purification to remove *** effectively. Its widespread applications make it an essential component in medical, industrial, and environmental sectors.
Choose Guangzhou Zhifan Chemical Co., Ltd. for high-quality sodium thiosulfate that meets your diverse needs.
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