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Zirconium Dioxide


Key Data

Formula: ZrO2
CAS: 1314-23-4
Other names: Zirconium (IV) oxide, Zirconia, Baddeleyite
Appearance: White powder
Solubility in water: Negligible
Thermal decomposition:
Oxidation:
Softening Point:
Melting Point: 2715°C
Boiling Point: 4300°C
Dustiness:

Composition/Impurities

Uses

Opacifier and toughener in glazes

Exposure Routes

Skin and Eye Exposure

Skin Absorption

Inhalation

Ingestion

Toxicity

Acute

Skin

Inhalation

Ingestion

Repeat Dose

Skin

Inhalation

Ingestion

Genotoxicity

Carcinogenicity

Reproductive Toxicity

Fire Hazard

Health and Safety Practice

Disposal

Regulatory Requirements

Dust Limits

Regulator8hr TWA mg/m³15min TWA mg/m³Notes
UK HSE510
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