A3222912
Deuterium oxide , 99atom%D , 7789-20-0
Synonym(s):
Deuterated water;Deuterium oxide;Heavy water;Water-d2
CAS NO.：7789-20-0
Empirical Formula: D2O
Molecular Weight: 20.03
MDL number: MFCD00044636
EINECS: 232-148-9
| Pack Size | Price | Stock | Quantity |
| 25G | RMB239.20 | In Stock |
|
| 100G | RMB799.20 | In Stock |
|
| 1KG | RMB7519.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 3.8 °C(lit.) |
| Melting point: | 3,81°C |
| Boiling point: | 101,42°C |
| Boiling point: | 101.4 °C |
| Density | 1.107 g/mL at 25 °C |
| Density | d = 1,11 |
| vapor pressure | 27.464hPa at 25℃ |
| refractive index | n |
| Flash point: | 101.4°C |
| storage temp. | Store below +30°C. |
| pka | pK (25°) 14.955 (molarity scale); 16.653 (mole fraction scale): A. K. Covington et al., J. Phys. Chem. 70, 3820 (1966) |
| form | Liquid |
| color | Colorless |
| Relative polarity | 0.991 |
| PH | 7 (H2O, 20℃) |
| Water Solubility | Miscible with water. |
| Sensitive | Moisture Sensitive |
| Merck | 14,2940 |
| Dielectric constant | 78.3（25℃） |
| Stability: | Stable. Hygroscopic. |
| InChI | 1S/H2O/h1H2/i/hD2 |
| InChIKey | XLYOFNOQVPJJNP-ZSJDYOACSA-N |
| SMILES | [2H]O[2H] |
| CAS DataBase Reference | 7789-20-0(CAS DataBase Reference) |
| EPA Substance Registry System | Water-d2 (7789-20-0) |
| CAS Number Unlabeled | 7732-18-5 |
Description and Uses
Deuterium Oxide is used to prepare specifically labelled isotopologs of organic compounds.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P271-P280 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | ZC0230000 |
| F | 3-10 |
| TSCA | TSCA listed |
| HS Code | 2845 10 00 |
| Storage Class | 12 - Non Combustible Liquids |
| Hazardous Substances Data | 7789-20-0(Hazardous Substances Data) |
