氧化铈

【用途一】
用作分析试剂、氧化剂和催化剂
【用途二】
用于制备抛光粉和汽车尾气催化剂
【用途三】
用作玻璃工业添加剂，作板玻璃研磨材料，目前已扩大到眼镜玻璃、光学透镜、显像管的研磨，起脱色、澄清、玻璃的紫外线和电子线的吸收等作用。也作眼镜透镜的防反射剂，与铈制成铈钛黄使玻璃呈浅黄色。用于陶瓷釉料及电子工业中，作为压电陶瓷渗人剂。还用于制造高活性催化剂，煤气灯白炽罩，x射线用荧光屏。
【用途四】
高效催化剂，精密抛光，化工助剂，电子陶瓷，结构陶瓷，紫外线收剂，电池材料等。

[ 密度 ]:
7.13 g/mL at 25 °C(lit.)

[ 熔点 ]:
2600°C

[ 分子式 ]:
CeO₂

[ 分子量 ]:
172.115

[ 精确质量 ]:
171.895264

[ PSA ]:
34.14000

[ 外观性状 ]:
粉末

[ 储存条件 ]:
库房低温通风干燥

[ 稳定性 ]:
Stable, but absorbs carbon dioxide from the air.

[ 水溶解性 ]:
insoluble

详细MSDS(安全技术说明书)

CHEMICAL IDENTIFICATION

RTECS NUMBER :

FK6310000

CHEMICAL NAME :

Cerium oxide

CAS REGISTRY NUMBER :

1306-38-3

LAST UPDATED :

199710

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

Ce-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>5 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,617,1993 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

50 mg/m3/4H/17W-I

TOXIC EFFECTS :

Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Liver - liver function tests impaired Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :

GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(10),29,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 11740 No. of Facilities: 515 (estimated) No. of Industries: 8 No. of Occupations: 11 No. of Employees: 25130 (estimated) No. of Female Employees: 13436 (estimated)

[ 个人防护装备 ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36

[ 安全声明 (欧洲) ]:
S26-S24/25-S23

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
FK6310000

[ 海关编码 ]:
2846101000

以氯化铈或硝酸铈为原料，用氨水调节pH值为2，加入草酸沉淀出草酸铈，经加热熟化、分离、洗涤，在 110 ℃ 下烘干，再于900～1000℃灼烧成二氧化铈。在一氧化碳气氛中， 1250 ℃ 温度下加热二氧化铈和碳粉的混合物即可制得三氧化二铈。

[ 海关编码 ]: 2846101000

Investigating oxidative stress and inflammatory responses elicited by silver nanoparticles using high-throughput reporter genes in HepG2 cells: effect of size, surface coating, and intracellular uptake.

Toxicol. In Vitro 27(6) , 2013-21, (2013)

Silver nanoparticles (Ag NP) have been shown to generate reactive oxygen species; however, the association between physicochemical characteristics of nanoparticles and cellular stress responses elicit...

Direct synthesis of dimethyl carbonate from methanol and carbon dioxide over CeO2(X)-ZnO(1-X) nano-catalysts.

J. Nanosci. Nanotechnol. 13(12) , 8116-20, (2013)

CeO2(X)-ZnO(1-X) (X = 0, 0.1, 0.3, 0.5, 0.7, 0.9, and 1.0) nano-catalysts were prepared by a co-precipitation method with a variation of CeO2 content (X, mol%), and they were applied to the direct syn...

Low-temperature selective catalytic reduction of NO on CeO2-CuO/Al2O3 catalysts prepared by different methods.

Environ. Technol. 35(13-16) , 1766-72, (2014)

CeO2-CuO/Al2O3 catalysts were prepared by three different methods and their activities for selective catalytic reduction (SCR) of NO with NH3 were investigated. As can be seen from the experimental re...

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公司名：上海化源世纪贸易有限公司

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联系人：徐乾明

产品详情：氧化铈

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公司名：上海吉至生化科技有限公司

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￥178.0/500g

联系人：刘佳

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公司名：上海创赛科技有限公司

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价格：
￥34.0/25g ￥61.0/100g ￥172.0/500g ￥315.0/1kg

联系人：夏言

产品详情：[Perfemiker]氧化铈,99.9% metals basis，黄色

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公司名：上海阿拉丁生化科技股份有限公司

区域：上海市浦东新区

价格：
￥1396.9/100g ￥57.9/100g ￥41.9/25g ￥168.9/500g

联系人：阿拉丁

产品详情：氧化铈

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公司名：中山市迪欣化工有限公司

区域：中山市三角镇

价格：
￥450.0/25kg

联系人：王洁

产品详情：氧化铈

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