CAS 12055-23-1

Ossido di afnio

Descrizione:

Ossido di afnio, noto anche come hafnia, è un composto chimico con la formula HfO₂. È un solido cristallino bianco che mostra alta stabilità termica ed è insolubile in acqua. Ossido di afnio ha un alto punto di fusione ed è noto per le sue eccellenti proprietà dielettriche, rendendolo prezioso nell'industria elettronica, in particolare nella produzione di condensatori e come dielettrico di gate nei transistor. Il composto è anche caratterizzato dal suo alto indice di rifrazione ed è utilizzato nei rivestimenti ottici. Ossido di afnio può esistere in diverse forme cristalline, comprese le fasi monoclina, tetragonale e cubica, con la fase tetragonale stabile ad alte temperature. Inoltre, l'hafnia è chimicamente resistente e può resistere a ambienti difficili, il che la rende adatta per applicazioni in reattori nucleari e come rivestimento protettivo. Le sue proprietà uniche la rendono anche un candidato per l'uso in materiali avanzati e nanotecnologia. In generale, Ossido di afnio è un materiale versatile con significative applicazioni industriali e tecnologiche.

Formula: HfO₂

InChI: InChI=1S/Hf.2O

InChI key: InChIKey=CJNBYAVZURUTKZ-UHFFFAOYSA-N

SMILES: [Hf](=O)=O

Sinonimi:

• Dioxido De Hafnio
• Dioxohafnium
• Dioxyde d'hafnium
• Hafnia
• Hafnia (HfO2)
• Hafnia (HfO₂)
• Hafnium (IV)�oxide (99.998%-Hf) PURATREM
• Hafnium dioxide
• Hafnium dioxide (HfO2)
• Hafnium dioxide (HfO₂)
• Hafnium oxide
• Hafnium oxide (HfO2)
• Hafnium oxide (HfO₂)
• Hafnium(+4) Cation
• Hafniumdioxid
• Hafniumoxideoffwhitepowder
• Hafniumoxidesinteredlumps
• Hafnotrast
• Hf 05
• Hf 05 (oxide)
• Nsc 158931

Hafnium(IV) oxide, 99.95%, (metals basis excluding Zr), Zr typically <0.5%

CAS: 12055-23-1

Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi

Formula: HfO₂

Purezza: 0.5%

Peso molecolare: 210.49

Ref: 02-035666

Hafnium(IV) oxide, 99.9% (metals basis excluding Zr), Zr <0.5%

CAS: 12055-23-1

Hafnium(IV) oxide is an intermediate. Hafnia is used in optical coatings, and as a high- dielectric in DRAM capacitors and in advanced metal-oxide-semiconductor devices. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and lab

Formula: HfO₂

Purezza: 0.5%

Peso molecolare: 210.49

Ref: 02-036204

Hafnium(IV) oxide, 99% (metals basis excluding Zr), Zr <1.5%

CAS: 12055-23-1

Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi

Formula: HfO₂

Purezza: 1.5%

Colore e forma: White, Powder

Peso molecolare: 210.49

Ref: 02-011835

Hafnium(IV) oxide, tech.

CAS: 12055-23-1

Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi

Formula: HfO₂

Peso molecolare: 210.49

Ref: 02-040270

Hafnium(IV) oxide, Spectrographic Grade, 99.9% (metals basis excluding Zr), Zr typically <80ppm

CAS: 12055-23-1

Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi

Formula: HfO₂

Purezza: 99.9%

Peso molecolare: 210.49

Ref: 02-011836

Hafnium(IV) oxide, 99.995%, (metals basis excluding Zr), Zr typically <0.2%

CAS: 12055-23-1

Hafnium(IV) oxide is used in optical coatings and in advanced metal-oxide-semiconductor devices. It is used as a gate insulator in field-effect transistors due to its high dielectric constant. It plays an important role as a possible candidate for resistive-switching memories, as a refractory materi

Formula: HfO₂

Purezza: 0.2%

Peso molecolare: 210.49

Ref: 02-045483

Hafnium(IV) oxide, 99.99% (metals basis excluding Zr), Zr <100ppm

CAS: 12055-23-1

Hafnium(IV) oxide is used as Intermediates, Paint additives and coating additives, metal Products. And it is also used in optical coatings, as a refractory material in the insulation of such devices as thermocouples. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesa

Formula: HfO₂

Purezza: 99.99%

Peso molecolare: 210.49

Ref: 02-040620

Hafnium(IV) oxide, 98%

CAS: 12055-23-1

Hafnium(IV) oxide, 98%

Formula: HfO₂

Purezza: 98%

Colore e forma: off-white pwdr.

Peso molecolare: 210.49

Ref: 08-93-7204

Hafnium(IV) oxide (99.995%-Hf, <0.15% Zr) PURATREM

CAS: 12055-23-1

Hafnium(IV) oxide (99.995%-Hf, <0.15% Zr) PURATREM

Formula: HfO₂

Purezza: (99.995%-Hf, <0.15% Zr)

Colore e forma: off-white pwdr.

Peso molecolare: 210.49

Ref: 08-72-5200

Hafnium(IV) oxide, lump

CAS: 12055-23-1

Hafnium(IV) oxide, lump

Purezza: 97%

Peso molecolare: 210.4888g/mol

Ref: 54-IN1960

Hafnium(IV) oxide

CAS: 12055-23-1

Hafnium(IV) oxide

Purezza: 99.99%,-200mesh

Colore e forma: Off-White Powder

Peso molecolare: 210.49g/mol

Ref: 54-IN1959

Hafnium(IV) oxide nanopowder, 70nm, 99.9%

CAS: 12055-23-1

Formula: HfO₂

Purezza: ≥ 99.9%

Colore e forma: White to tan powder or crystal

Peso molecolare: 210.49

Ref: 7W-GX5168

Hafnium oxide, 99+% (contains max. 4.5% Zr)

CAS: 12055-23-1

Formula: HfO₂

Purezza: ≥ 99.0% (sum of Hf and Zr oxides after calcination)

Colore e forma: White powder

Peso molecolare: 210.49

Ref: 7W-GX4340

Hafnium oxide, 99+% (contains max. 0.5% Zr)

CAS: 12055-23-1

Formula: HfO₂

Purezza: ≥ 99.0%

Colore e forma: White to off-white powder or crystals

Peso molecolare: 210.49

Ref: 7W-GX2511

Hafnium oxide, 99.9%

CAS: 12055-23-1

Formula: HfO₂

Purezza: ≥ 99.9% (excluding Zr)

Colore e forma: White to off-white powder

Peso molecolare: 210.49

Ref: 7W-GX8601

Hafnium oxide, 99.9%

CAS: 12055-23-1

Formula: HfO₂

Purezza: ≥ 99.9% (excluding Zr)

Colore e forma: White powder

Peso molecolare: 210.49

Ref: 7W-GX7878

Hafnium oxide, 99.95%

CAS: 12055-23-1

Formula: HfO₂

Peso molecolare: 210.49

Ref: 7W-GX2093

Hafniumoxide

CAS: 12055-23-1

Purezza: 98% +(Zr <1.5%)

Peso molecolare: 210.484

Ref: 10-F988479

Hafnium oxide (HfO2)

CAS: 12055-23-1

Formula: AsMn

Purezza: 98%

Colore e forma: Solid

Peso molecolare: 129.8596

Ref: IN-DA00HFI1