| Identification | Back Directory | [Name]
YTTRIUM ALUMINUM OXIDE | [CAS]
12005-21-9 | [Synonyms]
YAG YAlO3 Y4Al2O9 Yttriumaluminate Yttriumorthoaluminate Yttriumaluminiumoxide ALUMINIUMYTTRIUMOXIDE ALUMINUM YTTRIUM OXIDE YTTRIUM ALUMINUM OXIDE YTTRIUM ALUMINUM GARNET aluminumyttriumoxide(al5y3o12) Yttrium Aluminium Neodymium doped Yttrium aluminum oxide, 99.9% (REO) Yttrium Aluminum Oxide Nanoparticles pentaaluminium triyttrium dodecaoxide YTTRIUM ALUMINUM OXIDE, NANOPOWDER, 99% Yttrium aluminum oxide, 99.99% (metals basis) Yttrium Aluminum Oxide Nanopowder < 150NM(BET) Aluminum yttrium oxide, YAG, Yttrium aluminum garnet oxo(oxoalumanyloxy)alumane:oxo(oxoalumanyloxy)yttrium:oxo(oxoyttriooxy)yttrium | [EINECS(EC#)]
234-465-8 | [Molecular Formula]
Al5O12Y3 | [MDL Number]
MFCD00213958 | [MOL File]
12005-21-9.mol | [Molecular Weight]
593.62 |
| Chemical Properties | Back Directory | [Melting point ]
1760℃ | [density ]
4.56 g/mL at 25 °C(lit.)
| [refractive index ]
1.833 | [form ]
Powder | [color ]
green cubic crystals, crystalline | [Water Solubility ]
Insoluble in water. | [Exposure limits]
ACGIH: TWA 1 mg/m3 NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3 | [InChI]
1S/5Al.12O.3Y | [InChIKey]
ITMSSWCUCPDVED-UHFFFAOYSA-N | [SMILES]
O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Y]=O.O=[Y]O[Y]=O | [EPA Substance Registry System]
Aluminum yttrium oxide (Al5Y3O12) (12005-21-9) |
| Hazard Information | Back Directory | [Chemical Properties]
green cub crystal(s); 3–12mm fused pieces; used in the form of a 99.99% pure material as a sputtering target to prepare bubble memory devices [CER91] [LID94] | [Uses]
Yttrium aluminum garnet has the garnet structure and were used at one time as diamond imitations under trade names such as Diamonaire, Diamonique, Diamonite, Kimberly, Triamond, and YAlG for YAG and Diamonique II, Galliant, and Triple G for GGG.. These have been supplanted by cubic zirconia. | [Application]
Yttrium aluminum oxide
(YAO) has garnered interest due to its ability to protect the interior
parts of process chambers from the corrosive effects of fluorine-based
plasma. This ability is attributed to its low melting point, which
enhances the internal bonding capabilities of the atmospheric plasma
spray (APS) method[1]. | [Flammability and Explosibility]
Nonflammable | [References]
[1] So, J., Choi, E., Kim, M., Lee, D., Seo, J., Maeng, S., Chung, C.-W., Yun, J.-Y., & Suh, S.-M. (2024). Effect of aluminum content on plasma resistance and contamination particle generation in yttrium aluminum oxide coatings. Materials Science in Semiconductor Processing, 170, Article 107981. https://doi.org/10.1016/j.mssp.2023.107981
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| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
| Company Name: |
3A Chemicals
|
| Telephone: |
400-668-9898 |
| Website: |
www.3achem.com |
|