CAS Number11120-25-5
SynonymsAmmonium tungsten oxide hydrate; EINECS 231-143-9; Ammonium Paratungstate; Tungsten; diazanium,dioxido(dioxo)tungsten; Ammonium (para)tungstate hydrate; MFCD00011461
Molecular FormulaW
Molecular Weight183.840
Purity98.00%
Density19.3 g/mL at 25 °C(lit.)
Boiling Point5660 °C(lit.)
Melting Point3410 °C(lit.)
AppearanceWhite granules-powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 11120-25-5 |
| Catalog No. | 2A-9035008 |
| Chinese Name | 水合氧化钨铵 |
| Synonyms | Ammonium tungsten oxide hydrate; EINECS 231-143-9; Ammonium Paratungstate; Tungsten; diazanium,dioxido(dioxo)tungsten; Ammonium (para)tungstate hydrate; MFCD00011461 |
| Molecular Formula | W |
| Molecular Weight | 183.840 |
| Purity | 98.00 |
| Density | 19.3 g/mL at 25 °C(lit.) |
| Boiling Point | 5660 °C(lit.) |
| Melting Point | 3410 °C(lit.) |
| Appearance | White granules-powder |
| Storage Condition | Seal in a cool, dry place. |
| Packaging | III |
| PubChem ID | 241178055 |
| SMILES | O=[W](=O)([O-])[O-].[NH4+].[NH4+] |
| InChI | InChI=1S/2H3N.4O.W/h2*1H3;;;;;/q;;;;2*-1;/p+2 |
| InChI Key | IZYSFFFJIOTJEV-UHFFFAOYSA-P |
| Hazard Symbols | 8 |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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