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Merck
CN

769282

Zirconium(IV) oxide

pellets, diam. × thickness 18.5 mm × 7.3 mm

Synonym(s):

Zirconia

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About This Item

Linear Formula:
ZrO2
CAS Number:
Molecular Weight:
123.22
UNSPSC Code:
12352200
NACRES:
NA.23
EC Number:
215-227-2
MDL number:
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InChI key

MCMNRKCIXSYSNV-UHFFFAOYSA-N

InChI

1S/2O.Zr

SMILES string

O=[Zr]=O

form

pellets

reaction suitability

reagent type: catalyst
core: zirconium

diam. × thickness

18.5 mm × 7.3 mm

impurities

≤0.1% PBB (polybrominated biphenyls), ≤0.1% PBDE (polybrominated diphenyl ethers)

mp

2700 °C (lit.)

density

5.89 g/mL at 25 °C (lit.)

cation traces

Cd: ≤0.01%, Co: ≤0.0005%, Cr: ≤0.002%, Cu: ≤0.001%, Fe: ≤0.002%, Hg: ≤0.1%, Pb: ≤0.1%, Ti: ≤0.2%, V: ≤0.005%

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Application

Zirconium Dioxide, ZrO2, is a high refractive index, low absorption material used for optical coatings in the near-UV to IR spectral regions.

Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Sevcan Kurtulmus-Yilmaz et al.
Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.], 32(1), 81-90 (2019-11-28)
To investigate the influence of surface treatments conducted in presintering and postsintering stages on flexural strength and optical properties of zirconia. Specimens were milled from partially sintered zirconia blocks in different geometries and divided into three main groups as presintered
A high-performance spectrally-selective solar absorber based on a yttria-stabilized zirconia cermet with high-temperature stability
Cao, F., et al.
Energy & Environmental Science, 8, 3040-3048 (2015)
Silica?zirconia alkali-resistant coatings by sol?gel route
Dhere, SL.
Current Science, 108(9), 1647-1652 (2015)

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