CAS Number12055-23-1
SynonymsHafnium(IV) oxide; Hafnium oxide; EINECS 235-013-2; Hafnium dioxide; MFCD00003565
Molecular FormulaHfO2
Molecular Weight210.48900
Purity99.95 trace metals basis (including Co, Cu, Cr, Fe%
Density9.68
Melting Point~2780 °C
Appearance(UV granules grey)
Symbol
Signal WordWarning
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| Chemical & Physical Properties | |
|---|---|
| CAS Number | 12055-23-1 |
| Catalog No. | 2A-9014541 |
| Chinese Name | 氧化铪 |
| Synonyms | Hafnium(IV) oxide; Hafnium oxide; EINECS 235-013-2; Hafnium dioxide; MFCD00003565 |
| Molecular Formula | HfO2 |
| Molecular Weight | 210.48900 |
| Purity | 99.95 trace metals basis (including Co, Cu, Cr, Fe |
| Density | 9.68 |
| Melting Point | ~2780 °C |
| Appearance | (UV granules grey) |
| Storage Condition | Sealed at room temperature, cool, ventilated and d |
| PubChem ID | 24852038 |
| MDL Number | MFCD00003565 |
| SMILES | O=[Hf]=O |
| InChI | 1S/Hf.2O |
| InChI Key | CJNBYAVZURUTKZ-UHFFFAOYSA-N |
| UNSPSC | 12352303 |
| Hazard Symbols | Transport |
| MSDS | msds/14541_1_12055_23_1.pdf |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No 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 Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Gold(III) sulfide | 1303-61-3 | 2A-9014536 |
| Hafnium | 7440-58-6 | 2A-9014537 |
| Hafnium bromide | 13777-22-5 | 2A-9014538 |
| Hafnium dichloride oxide octahydrate | 14456-34-9 | 2A-9014539 |
| Hafnium iodide | 13777-23-6 | 2A-9014540 |
| Hafnium oxychloride hydrate | 15461-28-6 | 2A-9014542 |
| Hafnium tetrafluoride | 13709-52-9 | 2A-9014543 |
| Hafnium titanium oxide | 12055-24-2 | 2A-9014544 |
| Helium | 7440-59-7 | 2A-9014545 |
| Heptafluorobutyric anhydride | 336-59-4 | 2A-9014546 |
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