A7317612
Sodium thiosulfate pentahydrate , AR,99% , 10102-17-7
Synonym(s):
Antichlor;Disodium thiosulfate pentahydrate;Sodium thiosulfate pentahydrate
CAS NO.：10102-17-7
Empirical Formula: H10Na2O8S2
Molecular Weight: 248.18
MDL number: MFCD00149186
EINECS: 600-156-5
| Pack Size | Price | Stock | Quantity |
| 100G | RMB39.20 | In Stock |
|
| 500G | RMB63.20 | In Stock |
|
| 2.5KG | RMB91.20 | In Stock |
|
| 10KG | RMB287.20 | In Stock |
|
| 12×500g | RMB527.20 | In Stock |
|
| 20×500g | RMB775.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 48.5 °C |
| Boiling point: | 100 C |
| Density | 1.01 g/mL at 25 °C |
| bulk density | 1000kg/m3 |
| refractive index | 1.489 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | Solid |
| color | White tranparent |
| Specific Gravity | 1.729 |
| Odor | Odorless |
| PH Range | 6 - 8.5 |
| PH | 6.0-7.5 (100g/l, H2O, 20℃) |
| Water Solubility | 680 g/L (20 ºC) |
| Merck | 14,8694 |
| Stability: | Stable. Incompatible with strong acids, iodine, mercury. |
| InChIKey | AKHNMLFCWUSKQB-UHFFFAOYSA-L |
| LogP | -0.428 (est) |
| CAS DataBase Reference | 10102-17-7(CAS DataBase Reference) |
| EPA Substance Registry System | Thiosulfuric acid (H2S2O3), disodium salt, pentahydrate (10102-17-7) |
Description and Uses
Titrimetry.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-37/39-36-26 |
| WGK Germany | 1 |
| RTECS | WE6660000 |
| F | 10 |
| TSCA | Yes |
| HS Code | 28323000 |
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg |
