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  7. Hafnium(IV) oxide, 99.9% (metals basis excluding Zr), Zr <0.5%, Thermo Scientific Chemicals

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

Product Code. 11313248
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Product Code. 11313248 Supplier Thermo Scientific Alfa Aesar Supplier No. 036204.18
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This item is not returnable. View return policy
Regulatory: Restrictions may apply to the purchase of this product and we may need to request additional documentation from you

Description

Hafnium(IV) oxide is an intermediate. Hafnia is used in optical coatings, and as a high-κ 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 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.

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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]

Specifications

Melting Point 2774°C
Physical Form Sintered Lump
Quantity 50 g
Merck Index 14,4588
Solubility Information Insoluble in water.
Formula Weight 210.49
Percent Purity 99.9%
Odor Odorless
Density 9.68 g/mL
Assay (metals basis excluding Zr), Zr <0.5%
Chemical Name or Material Hafnium(IV) oxide
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