14603
Sigma-Aldrich

Zirconium(IV) oxide

purum, ≥99% ZrO₂ + HfO₂ basis

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Synonym

Zirconia

Molecular Formula

ZrO₂

Molecular Weight

123.22

CAS Number

1314-23-4

MDL number

MFCD00011310

EG/EC Number

215-227-2

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Properties

grade

purum

assay

≥99% ZrO₂ + HfO₂ basis

5000 °C(lit.)

2700 °C(lit.)

density

5.89 g/mL at 25 °C(lit.)

anion traces

silicate (as SiO₂): ≤3000 mg/kg

sulfate (SO₄^2-): ≤2000 mg/kg

cation traces

Fe: ≤300 mg/kg

Ti: ≤1000 mg/kg

References

Merck

Merck 13,10233

reference

RegBook 1 (3), 3283:A

Safety

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

RTECS

ZH8800000

Related Categories

... Catalysis and Inorganic Chemistry > Zirconium

MSDS

Certificate of Analysis

More Information

Zirconium(IV) oxide

purum, ≥99% ZrO2 + HfO2 basis

purum, ≥99% ZrO₂ + HfO₂ basis