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Zirconium dioxide(1314-23-4)

Zirconium dioxide(1314-23-4)
Product IdentificationBack to Contents
【Product Name】

Zirconium dioxide
【Synonyms】

Rhuligel
Zirconia
Zirconium White
【CAS】

1314-23-4
【Formula】

O2Zr
【Molecular Weight】

123.22
【EINECS】

215-227-2
【RTECS】

ZH8800000
【RTECS Class】

Other
【Merck】

12,10313
【Beilstein/Gmelin】

13963 (G)
Physical and Chemical PropertiesBack to Contents
【Appearance】

white amorphous powder
【Solubility in water】

< 1 mg/L (20 C)
【Melting Point】

2680
【Boiling Point】

4300
【Density】

5.75 g/cm3
【Usage】

Instead of lime for the oxyhydrogen light.
First Aid MeasuresBack to Contents
【Ingestion】

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

Dust is irritating to the respiratory tract. The toxicological properties of this substance have not been fully investigated.
【Skin】

Dust may cause mechanical irritation.
【Eyes】

Dust may cause mechanical irritation.
【Ingestion】

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【EC Safety Phrase】

S 22
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
【Exposure Effects】

Repeated inhalation may cause chronic bronchitis. Chronic inhalation may cause pulmonary fibrosis.
【Poison Class】

4
Fire Fighting MeasuresBack to Contents
【Autoignition】

> 1000
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Extinguishing media: Substance is noncombustible; use agent most appropriate to extinguish surrounding fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Disposal Code】

14
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Irritating and toxic fumes and gases.
Transport InformationBack to Contents
【HS Code】

2825 60 00
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