A7321912
Sodium phosphate dibasic dodecahydrate , AR,99% , 10039-32-4
Synonym(s):
Disodium phosphate;Sodium phosphate dibasic;Disodium hydrogen phosphate;Disodium hydrogen phosphate dodecahydrate;Sodium phosphate dibasic dodecahydrate
CAS NO.：10039-32-4
Empirical Formula: H25Na2O16P
Molecular Weight: 358.14
MDL number: MFCD00149181
EINECS: 600-088-6
| Pack Size | Price | Stock | Quantity |
| 500G | RMB39.20 | In Stock |
|
| 2.5kg | RMB183.20 | In Stock |
|
| 12×500g | RMB335.20 | In Stock |
|
| 20×500g | RMB495.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 35 °C |
| Density | 1,52 g/cm3 |
| storage temp. | Store at +15°C to +25°C. |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Crystals |
| color | White |
| PH | 9.0-9.3 (25℃, 50mg/mL in H2O) |
| Odor | Odorless |
| PH Range | 8.4 - 9.6 at 36 g/l at 25 °C |
| Water Solubility | 218 g/L (20 ºC) |
| λmax | λ: 260 nm Amax: 0.01 λ: 280 nm Amax: 0.01 |
| InChI | InChI=1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2 |
| InChIKey | DGLRDKLJZLEJCY-UHFFFAOYSA-L |
| SMILES | P([O-])([O-])(=O)O.O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+] |
| CAS DataBase Reference | 10039-32-4(CAS DataBase Reference) |
| EPA Substance Registry System | Disodium phosphate dodecahydrate (10039-32-4) |
Description and Uses
Sodium Phosphate Dibasic Dodecahydrate is used in method for preparing self-supporting membrane.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P305+P351+P338 |
| Safety Statements | 24/25 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 1 |
| RTECS | TC5725000 |
| HS Code | 28352200 |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
