POTASSIUM TUNGSTATE
- Product NamePOTASSIUM TUNGSTATE
- CAS7790-60-5
- CBNumberCB2214856
- MFKO4W-
- MW286.93
- EINECS232-215-2
- MDL NumberMFCD00049668
- MOL File7790-60-5.mol
Chemical Properties
| Melting point: | 921 °C (lit.) |
| Density | 3.12 g/mL at 25 °C (lit.) |
| solubility | very soluble in H2O; insoluble in ethanol |
| form | Powder |
| Specific Gravity | 3.12 |
| color | white |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 14,7694 |
| Exposure limits | ACGIH: TWA 3 mg/m3 NIOSH: TWA 5 mg/m3; STEL 10 mg/m3 |
| InChI | 1S/2K.4O.W/q2*+1;;;2*-1; |
| InChIKey | AAQNGTNRWPXMPB-UHFFFAOYSA-N |
| SMILES | [K+].[K+].[O-][W]([O-])(=O)=O |
| CAS DataBase Reference | 7790-60-5(CAS DataBase Reference) |
| EPA Substance Registry System | Tungstate (WO42-), dipotassium, (T-4)- (7790-60-5) |
Safety
| Symbol(GHS) |
 GHS05 |
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| RIDADR | 3288 | |||||||||
| WGK Germany | 1 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
|