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氧化铒

氧化铒用途

主要用作钇铁柘榴石添加剂和核反应堆控制材料，也用于制造特种发光玻璃和吸收红外线的玻璃，还用作玻璃着色剂。

氧化铒名称

[ CAS 号 ]:
12061-16-4

[ 中文名 ]:
氧化铒

[ 英文名 ]:
oxo(oxoerbiooxy)erbium

[英文别名 ]:

Dierbium trioxide
Erbium(III) oxide
oxo(oxoerbiooxy)erbium
EINECS 235-045-7
MFCD00010991

氧化铒物理化学性质

[ 密度 ]:
8.64

[ 沸点 ]:
3000ºC

[ 熔点 ]:
2400ºC

[ 分子式 ]:
Er₂O₃

[ 分子量 ]:
382.516

[ 精确质量 ]:
379.845337

[ PSA ]:
43.37000

[ 外观性状 ]:
粉红色粉末

[ 储存条件 ]:
室温，惰性气体氛围

[ 水溶解性 ]:
insoluble

氧化铒MSDS

详细MSDS(安全技术说明书)

氧化铒毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KD9250000

CHEMICAL NAME :: Erbium trioxide

CAS REGISTRY NUMBER :: 12061-16-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: Er2-O3

MOLECULAR WEIGHT :: 382.52

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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: 12,619,1993 ** 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: 12,619,1993

氧化铒安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S24/25

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

[ WGK德国 ]:
2

[ RTECS号 ]:
KD9250000

[ 海关编码 ]:
2846901920

氧化铒制备

1.灼烧法将硝酸铒或硫酸铒溶液，用氢氧化物沉淀生成氢氧化铒或其碱性盐，经分离、灼烧，制得氧化铒。

二氧化钍的制备方法是使钍在氧气中燃烧，或氢氧化钍灼烧。

2.溶剂萃取法。在2-乙基己基膦酸单2-乙基己基酯(P507)-煤油-RECl3-HCl体系提铒工艺流程如图所示。原料为氯化稀土分组后的重稀土，其组成(%)为Eu＜0.3,Gd 8.8,Tb 3.0,Dy约5.0,Ho 2.3,Er 14.3,Y约10,Tm 1.5,Yb 6.73,Lu 1.37,配制成1mol/L RECl3,pH值2.0的料液。

图萃取法制备氧化铒工艺流程

氧化铒海关

[ 海关编码 ]: 2846901920

氧化铒文献

The spectroscopic properties of Er(3+)-doped TeO(2)-Nb(2)O(5) glasses with high mechanical strength performance.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 62(1-3) , 431-7, (2005)

(100-x)TeO(2)-xNb(2)O(5) (x=5-20) niobic tellurite glasses doped with 0.5 mol.% Er(2)O(3) were synthesized, and their thermal, mechanical, and spectroscopic properties were measured and compared to th...

Design of poly(ethylene glycol)/streptavidin coimmobilized upconversion nanophosphors and their application to fluorescence biolabeling.

Langmuir 24 , 8864-8870, (2008)

Infrared-to-visible upconversion phosphors (i.e., rare earth ion-doped Y2O3 nanoparticles (UNPs)) were synthesized by the homogeneous precipitation method. Because the charge on the erbium (Er) ion-do...

Dosimetric optimization of postproduction neutron-activated erbium-170-oxide-enriched pancreatin.

J. Nucl. Med. 36(5) , 888-92, (1995)

The feasibility of postproduction neutron activation of an enteric-coated pancreatic enzyme preparation for in vivo gastric emptying studies has been investigated.During production of this multicompon...

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氧化铒