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Cesium carbonate(534-17-8)

Cesium carbonate(534-17-8)
Product IdentificationBack to Contents
【Product Name】

Cesium carbonate
【Synonyms】

Dicesium carbonate
【CAS】

534-17-8
【Formula】

CCs2O3
【Molecular Weight】

325.82
【EINECS】

208-591-9
【RTECS】

FK9400000
【RTECS Class】

Mutagen
【Merck】

13,2020
【Beilstein/Gmelin】

23963 (G)
Physical and Chemical PropertiesBack to Contents
【Appearance】

white monoclinic crystals, hygroscopic
【Solubility in water】

Soluble
【Melting Point】

610
【Density】

4.24 g/cm3 (20 C)
【Usage】

Catalyst in ethylene oxide polymerization.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
【Inhalation】

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

Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water.
【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 cool, dry place. Keep container closed when not in use.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

May cause cardiac disturbances. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects and/or neurological effects.
【Inhalation】

May cause effects similar to those described for ingestion.
【Skin】

No information regarding skin irritation and other potential effects was found.
【Eyes】

Has been reported to be noninjurious when applied to rabbit eyes.
【EC Risk Phrase】

R 36/37/38 40
【EC Safety Phrase】

S 26 36/37/39
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 gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】

4
Fire Fighting MeasuresBack to Contents
【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. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents, strong acids, moisture.
【Decomposition】

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Transport InformationBack to Contents
【HS Code】

2836 99 18
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