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Merck
CN

769266

Zirconium(IV) oxide

pellets, diam. × thickness 17.5 mm × 5 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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form

pellets

diam. × thickness

17.5 mm × 5 mm

impurities

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

bp

5000 °C (lit.)

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: ≤0.01%, Hg: ≤0.1%, Pb: ≤0.1%, Ti: ≤0.2%, V: ≤0.005%

SMILES string

O=[Zr]=O

InChI

1S/2O.Zr

InChI key

MCMNRKCIXSYSNV-UHFFFAOYSA-N

Application

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


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Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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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)



Global Trade Item Number

SKUGTIN
762636-1G04061832922690
769266-50G04061833417683