Sodium Thiosulfate, 5-Hydrate, Crystal AR, Macron™
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sodium thiosulfate, 5-hydrate, crystal ar, macron™
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Sodium Thiosulfate, 5-Hydrate, Crystal AR, Macron™
Formula: Na2S2O3·5H2O
Formula Weight: 248.19
| TEST |
SPECIFICATION |
| Assay (Na2S2O3·5H2O) |
99.5 - 101.0 |
| Appearance (colorless, transparent crystals) |
Passes Test |
| Insoluble Matter |
max. 0.005% |
| Nitrogen Compounds (as N) |
max. 0.002% |
| pH of 5% Solution at 25°C |
6.0 - 8.4 |
| Solubility |
Passes Test |
| Sulfate and Sulfite (as SO4) |
max. 0.1% |
| Sulfide (S) |
Passes Test |
| Water (H2O)(by Karl Fischer titrn) |
Actual Value Reported |
| |
| For Laboratory, Research or Manufacturing Use |
| CAS Number |
10102-17-7 |
| HTS Number |
2832301000 |
| Specific Gravity |
1L = 1.75 Kg |
| Storage Color Code |
Green |
| Management of Change |
N |