Molekula
Óxido de hafnio
Hafnium oxide
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Hafnium oxide (HfO₂) is a high-performance ceramic material widely used in electronics, optics, and refractory applications for its excellent dielectric properties, thermal stability, and resistance to corrosion. It serves as a gate insulator in semiconductors, a high-index coating in optical lenses, and a refractory additive in high-temperature ceramics. CAS 12055-23-1, molecular formula HfO₂, molecular weight 210.48 g/mol. Stored at ambient conditions with no signal word required. Molekula supplies hafnium oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Hafnium oxide (HfO₂) is a high-performance ceramic material widely used in electronics, optics, and refractory applications for its excellent dielectric properties, thermal stability, and resistance to corrosion. It serves as a gate insulator in semiconductors, a high-index coating in optical lenses, and a refractory additive in high-temperature ceramics. CAS 12055-23-1, molecular formula HfO₂, molecular weight 210.48 g/mol. Stored at ambient conditions with no signal word required. Molekula supplies hafnium oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White solid |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 90038365 |
| Número CAS | 12055-23-1 |
| Fórmula molecular | Hf02 |
| Peso molecular | 210.48 |
| SMILES | O=[Hf]=O |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 2825.90.9000 |
| Código arancelario | 2825908590 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
- Hafnia
- Hafnia (HfO2)
- Hafnium dioxide
- Hafnium dioxide (HfO2)
- Hafnium oxide
- Hafnium oxide (HfO2)
- Hafnotrast
- Hf 05
- Hf 05 (oxide)
- NSC 158931
Preguntas frecuentes
What is hafnium oxide (HfO₂) commonly used for?
Hafnium oxide is primarily used in high-k dielectric layers for semiconductor manufacturing, optical coatings, and as a refractory material in high-temperature applications.
What is the chemical formula and molecular weight of hafnium oxide?
The chemical formula is **HfO₂**, and the molecular weight is **210.48 g/mol**.
How should hafnium oxide be stored?
Store hafnium oxide in a cool, dry place at **ambient conditions**, away from moisture and contaminants.
What purity grades of hafnium oxide does Molekula supply?
Molekula supplies hafnium oxide in **high-purity grades (typically 99.9%+)** suitable for semiconductor and advanced material applications.
Can Molekula supply hafnium oxide in bulk quantities?
Yes, Molekula can provide hafnium oxide in **bulk quantities**, with flexible packaging options depending on volume and application requirements.
What documentation is provided with a hafnium oxide order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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