Molekula
Oxyde d'hafnium
Hafnium oxide
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
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.
Aperçu
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.
Prix et formats de conditionnement
Prix sur demande — emballages disponibles de la recherche à la quantité industrielle.
Les prix ne comprennent pas la TVA, les taxes sur les ventes ni les frais d'expédition. Des emballages en grande quantité et sur mesure sont disponibles sur demande.
Spécifications
| Property | Value |
|---|---|
| Appearance | White solid |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90038365 |
| Numéro CAS | 12055-23-1 |
| Formule moléculaire | Hf02 |
| Masse moléculaire | 210.48 |
| SMILES | O=[Hf]=O |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 2825.90.9000 |
| Code tarifaire | 2825908590 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
- Hafnia
- Hafnia (HfO2)
- Hafnium dioxide
- Hafnium dioxide (HfO2)
- Hafnium oxide
- Hafnium oxide (HfO2)
- Hafnotrast
- Hf 05
- Hf 05 (oxide)
- NSC 158931
Questions fréquentes
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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