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  7. Hafnium boride, 99.5% (metals basis excluding Zr), Zr <2%, Thermo Scientific Chemicals

Hafnium boride, 99.5% (metals basis excluding Zr), Zr <2%, Thermo Scientific Chemicals

Catalog No. AA4366409
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AA4366418 50 g
AA4366430 250 g
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Catalog No. AA4366409 Supplier Thermo Scientific Chemicals Supplier No. 04366409
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Description

Hafnium boride is used in wear resistant coatings. It is also employed as a nuclear reactor control rod. Furthermore, it is used in hypervelocity re-entry vehicles like ICBM heat shields or aerodynamic leading-edges. It is useful in the preparation of high temperature composites in conjunction with silicon carbide (SiC).

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 12007-23-7
Molecular Formula B2Hf
MDL Number MFCD00016125

Specifications

Melting Point 3250°C
Physical Form Powder
Quantity 10 g
Linear Formula HfB2
Solubility Information Insoluble in water.
Formula Weight 200.11
Percent Purity 99.5%
Odor Odorless
Density 10.5 g/mL
Assay (metals basis excluding Zr), Zr <2%
Chemical Name or Material Hafnium boride
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Safety and Handling

EINECSNumber 234-500-7
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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