二氧化铈

Cerium(IV) oxide is used in ceramics and to polish glass and stones. It is applied as a solid electrolyte in fuel cells. It can also be employed as a co-catalyst in a number of reactions. It is also used as an antioxidant and to generate hydrogen through water splitting. It is used as a high-temperature hydrocarbon oxidation catalyst in self-cleaning ovens. It can be used in infrared filters, incandescent mantles and sunscreens in combination with other materials. It finds use as a catalyst support and to sensitize photosensitive glass.

Reacts with strong acids or alkalies. Slightly hygroscopic. The powdered cerium dioxide can absorb small quantities of carbon dioxide from air.

MFCD00010933

215-150-4

CeO₂

172.12

2600°

7.132

Ambient temperatures.

14 Micron Powder

Insoluble in water.

14,1989

22
Harmful if swallowed.

36-60
Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

FK6310000

 

是

 

H302
Harmful if swallowed.

P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.