Sodium thiosulfate
| Product name | Sodium thiosulfate |
| other name | sodium hyposulfite |
| Appearance | Colorless monoclinic crystal or white crystalline powder |
| Chemical formula | Na2S2O3 |
| molecular weight | 158.108 |
| CAS | 7772-98-7 |
| purity | ≥98% |
| insoluble matter | ≤0.03% |
| sulfide | ≤0.003% |
| Fe | ≤0.003% |
| PH | 7-9 |
| NaCl | ≤0.20% |
| Packaging Specification | PE-lined plastic woven bag, 25kg/bag |
| Storage &Transportation | Storage and transportation should be carried out in cool and dry condition. Under high temperature and high humidity, product should be kept away from moisture and pressure to avoid coalescence or agglomeration. If the product is not used up, the opened package must be sealed tightly to prevent moisture from ingress. |
