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HAFNIUM OXIDE

Product Name
HAFNIUM OXIDE
CAS No.
71243-80-6
Chemical Name
HAFNIUM OXIDE
Synonyms
HAFNIUM(+4)OXIDE;HAFNIUM(IV) OXIDE;Hafnium (IV) oxide sputtering target, 101.4mm (4.0 in.) dia. x 6.35mm (0.25 in.) thick;Hafnium(IV) oxide sputtering target, 101.4mm (4.0in) dia x 6.35mm (0.25in) thick, 99.95% (metals basis excluding Zr)
CBNumber
CB8737991
Molecular Formula
HfO2
Formula Weight
210.49
MOL File
71243-80-6.mol
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HAFNIUM OXIDE Property

Melting point:
2810 °C
Density 
9.68 g/mL at 25 °C(lit.)
form 
powder
EPA Substance Registry System
Hafnium yttrium oxide (Hf0.95Y0.09O2.05) (71243-80-6)
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
TSCA 
TSCA listed
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Hazard and Precautionary Statements (GHS)

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HAFNIUM OXIDE Chemical Properties,Usage,Production

Chemical Properties

Hafnium (IV) Oxide is a white powder. M.p. 2780°C; d 9.68. Essentially identical with ZrO2 in chemical behavior. It probably forms the same types of crystal lattice.

Uses

Resists heat and corrosion, making it an ideal lining for refractory furnaces.

Preparation

Hafnium (IV) oxide is prepared by calcination of the hydroxide, oxalate, oxychloride or sulfate at 600-1000 ℃. The crystallization of the oxide starts at 400 ℃.

HAFNIUM OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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HAFNIUM OXIDE Suppliers

Noah Chemicals
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solutions@noahtech.com
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United States
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881
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58
Nanochemazone Inc.
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India
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79
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58
Aritech Chemazone Private Limited
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info@chemazone.in
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India
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684
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58
Alfa Aesar
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Email
tech@alfa.com
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United States
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6814
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81
ABCR GmbH & CO. KG
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Email
info@abcr.de
Country
Germany
ProdList
6831
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75
D.F. Goldsmith Chemical & Metal Corp.
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United States
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793
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66
SIGMA-RBI
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Switzerland
ProdList
6896
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91
Junsei Chemical Co., Ltd.
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shiyaku@junsei.co.jp
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Japan
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3096
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46
MV Laboratories, Inc.
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info@mvlaboratories.com
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United States
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581
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Advanced Technology & Industrial Co., Ltd.
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sales@advtechind.com
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China
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6523
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75