Ammonium paratungstate
- Product NameAmmonium paratungstate
- CAS11120-25-5
- MFH4NO42W12(-9)
- MW2896.08
- EINECS234-364-9
- MOL File11120-25-5.mol
Chemical 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 | soluble in H2O; insoluble in ethanol |
| form | wire |
| color | White |
| Water Solubility | Soluble in water. Insoluble in alcohol |
| Merck | 13,567 |
| Exposure limits | ACGIH: TWA 3 mg/m3 NIOSH: TWA 1 mg/m3; STEL 3 mg/m3 |
| InChIKey | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| CAS DataBase Reference | 11120-25-5(CAS DataBase Reference) |
| EPA Substance Registry System | Tungstate (W12(OH)2O4010-), decaammonium (11120-25-5) |
Safety Information
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/38-36/37/38 |
| Safety Statements | 6-26-36 |
| RIDADR | UN 3089 4.1/PG 2 |
| WGK Germany | - |
| RTECS | YO7175000 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 28418010 |
