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| Sodium thiosulfate |
| CAS NO. |
7772-98-7 |
| Molecular formula |
Na2S2O2.5H2O |
| Assay |
≥98% |
| Molecular weight |
248.17 |
| Structure formula |
 |
Physicochemical property |
It is colorless transparent monoclinic system crystal, odorless and salty taste. M.p.: 40-45℃, specific weight：1.729, easily soluble in water, insoluble in alcohols; decomposed in acidic solution; with strong reducing power |
| Packing |
50Kg woven bag lined with plastic film. |
| Notes |
Stored in dry and cool warehouse; avoid solarization and rain. |
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