ChemicalBook CAS DataBase List Hafnium oxide

Hafnium oxide

$15 - $2506.76

Product nameHafnium oxide
Cas No12055-23-1
MFHfO2
MW210.49
EINECS235-013-2
MDL NumberMFCD00003565

Price

Brand	Packaging	Price	Product name
AK Scientific 8716AF	100mg	$70	Hafniumoxide
Alfa Aesar 045483	1g	$80.5	Hafnium(IV) oxide, 99.995%, (metals basis excluding Zr), Zr typically <0.2%
Alfa Aesar 011836	2g	$90.7	Hafnium(IV) oxide, Spectrographic Grade, 99.9% (metals basis excluding Zr), Zr typically <80ppm
Alfa Aesar 011835	25g	$91.3	Hafnium(IV) oxide, 99% (metals basis excluding Zr), Zr <1.5%
Alfa Aesar 036204	2g	$34.7	Hafnium(IV) oxide, 99.9% (metals basis excluding Zr), Zr <0.5%
Alfa Aesar 035666	1g	$41.7	Hafnium(IV) oxide, 99.95%, (metals basis excluding Zr), Zr typically <0.5%
Alfa Aesar 036204	10g	$110	Hafnium(IV) oxide, 99.9% (metals basis excluding Zr), Zr <0.5%
Alfa Aesar 040620	1g	$136	Hafnium(IV) oxide, 99.99% (metals basis excluding Zr), Zr <100ppm
Alfa Aesar 045483	5g	$141	Hafnium(IV) oxide, 99.995%, (metals basis excluding Zr), Zr typically <0.2%
Alfa Aesar 035666	5g	$162	Hafnium(IV) oxide, 99.95%, (metals basis excluding Zr), Zr typically <0.5%

1of4

Properties

Melting point

2810 °C

Density

9.68 g/mL at 25 °C(lit.)

refractive index

2.13 (1700 nm)

solubility

insoluble in H2O

form

powder

color

Off-white

Specific Gravity

9.68

Water Solubility

Insoluble in water.

Crystal Structure

Monoclinic

crystal system

Monoclinic

Merck

14,4588

Space group

P21/c

Lattice constant

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.51156	0.51722	0.52948	90	99.18	90	0.1383

Exposure limits

ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3

InChIKey

CJNBYAVZURUTKZ-UHFFFAOYSA-N

CAS DataBase Reference

12055-23-1(CAS DataBase Reference)

EPA Substance Registry System

Hafnium oxide (HfO2) (12055-23-1)

Safety Information

Description

Suppliers and manufacturers

More related product prices

Send Inquriy