M5523635
SodiumTungstate , ≥98% , 13472-45-2
CAS NO.：13472-45-2
Empirical Formula: H3NaOW
Molecular Weight: 225.85
MDL number: MFCD00011461
EINECS: 680-637-4
| Pack Size | Price | Stock | Quantity |
| 5g | RMB30.40 | In Stock |
|
| 25g | RMB46.40 | In Stock |
|
| 100g | RMB93.60 | In Stock |
|
| 500g | RMB318.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 3410 °C(lit.) |
| Boiling point: | 5660 °C(lit.) |
| Density | 2.3 g/mL at 25 °C(lit.) |
| vapor pressure | 0Pa at 25℃ |
| solubility | H2O: soluble |
| pka | 3.5[at 20 ℃] |
| form | wire |
| color | white rhombohedral crystals, crystalline |
| Water Solubility | g/100g H2O: 71.5 (0°C), 73.0 (20°C), 97.2 (100°C) [LAN05] |
| Merck | 13,8772 |
| InChI | InChI=1S/2Na.4O.W/q2*+1;;;2*-1; |
| InChIKey | XMVONEAAOPAGAO-UHFFFAOYSA-N |
| SMILES | [W]([O-])([O-])(=O)=O.[Na+].[Na+] |
| LogP | 0 |
| CAS DataBase Reference | 13472-45-2(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium tungsten oxide (Na2WO4) (13472-45-2) |
Description and Uses
Intermediate in preparation of tungsten compounds, (e.g., phosphotungstate), reagent, fire-proofing fabrics and cellulose, alkaloid precipitant.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P280-P305+P351+P338-P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 6-26-36 |
| RIDADR | UN 3089 4.1/PG 2 |
| WGK Germany | 3 |
| RTECS | YO7175000 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Hazardous Substances Data | 13472-45-2(Hazardous Substances Data) |
