| Customization: | Available |
|---|---|
| CAS No.: | 10102-17-7 |
| Formula: | Na2s2o3.5H2O |
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Sodium Thiosulfate Pentahydrate, with the chemical formula Na2S2O3·5H2O, is a common chemical compound. It appears as colorless, transparent monoclinic crystals. Widely used in various fields, in photography, it acts as a fixer to dissolve unexposed silver halides. In the textile industry, it is used for bleaching and desulfurization processes. In the medical field, it can be used in some detoxification treatments. It also plays a role in chemical analysis as a reducing agent. This compound is water-soluble and stable under normal conditions, but may decompose when heated or exposed to certain chemicals.
| ITEMS | UNIT | QUALITY STANDARD | RESULTS |
| Sodium Thiosulfate Content (Mass Fraction as Na2S2O3·5H2O) | % | ≥99.0 | 99.1 |
| Ferric Content (Mass Fraction as Fe) | % | ≤0.003 | 0.001 |
| Water Insoluble Substance (Mass Fraction) | % | ≤0.03 | 0.009 |
| Sulfide Content (Mass Fraction as Na2S) | % | ≤0.003 | 0.001 |
| Sodium Chloride Content (Mass Fraction Basis for NaCl ) | % | ≤0.20 | 0.03 |
| PH Value | _ | 7.0-9.0 | 8.5 |
| APPEARANCE | White transparent crystalline particles, 1-5mm | ||
| CONCLUSION | Qualified | ||
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!
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