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203394

Hafnium(IV) oxide

≥99.95%

Synonym(s):

Hafnia, Hafnium dioxide, Hafnium oxide

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About This Item

Empirical Formula (Hill Notation):
HfO2
CAS Number:
12055-23-1
Molecular Weight:
210.49
NACRES:
NA.23
PubChem Substance ID:
24852168
UNSPSC Code:
12352303
EC Number:
235-013-2
MDL number:
MFCD00003565
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Quality Segment

100

assay

≥99.95%

form

powder

composition

HfO₂

reaction suitability

core: hafnium

density

9.68 g/mL at 25 °C (lit.)

application(s)

glass & ceramic
optical coatings

SMILES string

O=[Hf]=O

InChI

1S/Hf.2O

InChI key

CJNBYAVZURUTKZ-UHFFFAOYSA-N

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Storage Class

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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