Product Information
| Product Name | Sodium Thiosulfate Pentahydrate |
| CAS Number | 10102-17-7 |
| Molecular Weight | 248.18 |
| Molecular Formula | Na2S2O3 • 5H2O |
Specifications
| Appearance | Large rice crystals |
| Purity | ≥ 99 % |
| Water Insolubles | ≤ 0.01 % |
| Iron (Fe) | ≤ 0.002 % |
| pH | 6.0 – 8.0 |
| Heavy Metals (as Pb) | ≤0.003 % |
| Arsenic (as As) | ≤0.001 % |
| Sulfides (Na2S) | ≤ 0.001 % |
Packing Options
| 50 lb net bags |
Other packing options are available upon request
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