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| Alias | sodium thiosulfate pentahydrate |
| CAS No | 7772-98-7 |
| Chemical formula | Na2S2O3 |
| EINECS No | 231-867-5 |
| Appearance | Colorless or white crystalline powder |
| MOQ | 25 t |
| Packing specification | 25kg pp pe |
| Application fields | Using photography as a fixing agent |
Sodium thiosulfate is an inorganic compound. It has excellent solubility and reducibility, and can react with various oxidants. Sodium thiosulfate is stable under dry and cool conditions and gradually decomposes when exposed to heat or moisture.
In the field of photography, sodium thiosulfate is used as a fixing agent to fix the image of a photograph. In the textile industry, sodium thiosulfate is used in bleaching and dyeing processes to help improve the brightness and color of textiles. In addition, sodium thiosulfate is also used in metal processing as a reducing agent to help remove oxides from metal surfaces.
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