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Hafnium(IV) oxide, tech., Thermo Scientific Chemicals

197.99 € - 856.26 €

Chemical Identifiers

CAS 12055-23-1
Molecular Formula HfO2
Molecular Weight (g/mol) 210.49
MDL Number MFCD00003565
InChI Key WIHZLLGSGQNAGK-UHFFFAOYSA-N
IUPAC Name hafnium(4+) dioxidandiide
SMILES [O--].[O--].[Hf+4]
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Product Code Brand Quantity Price Quantity & Availability  
11353778
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Thermo Scientific Alfa Aesar
040270.22
100 g
197.99 €
100g
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11363778
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Thermo Scientific Alfa Aesar
040270.36
500 g
856.26 €
500g
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Description

Description

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 material in the insulation of devices such as thermocouples and as a high-κ dielectric in DRAM capacitors. It is also used in the preparation of hafnium tetrachloride.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

12055-23-1
210.49
WIHZLLGSGQNAGK-UHFFFAOYSA-N
[O--].[O--].[Hf+4]
HfO2
MFCD00003565
hafnium(4+) dioxidandiide

Specifications

2774°C
Powder
MFCD00003565
Insoluble in water.
[O--].[O--].[Hf+4]
210.49
Technical
9.68 g/mL
12055-23-1
HfO2
14,4588
WIHZLLGSGQNAGK-UHFFFAOYSA-N
hafnium(4+) dioxidandiide
210.49
Odorless
Hafnium(IV) oxide
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Safety and Handling

Safety and Handling

missing translation for 'einecsNumber' : 235-013-2

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only

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