Europium oxide 分子结构式
HCID159371

Europium oxide

bis(europium(3+));tris(oxygen(2-))

Eu2O3351.93 g/molCAS 12020-60-9

IDENTITY

结构与身份

标准SMILES
[Eu+3].[Eu+3].[O-2].[O-2].[O-2]
InChIKey
AEBZCFFCDTZXHP-UHFFFAOYSA-N
分子式
Eu2O3
平均分子量
351.93 g/mol
单同位素质量
353.82722

COMPUTED

结构计算性质

已同步
极性表面积
3 Ų
氢键供体
0
氢键受体
3
可旋转键
0
重原子
5
形式电荷
0
复杂度
0

PROPERTIES

实验与物化性质

来源:PubChem
Density

7.42 @25 °C

Melting Point

2350 °C

Physical Description

Pink powder; [Merck Index]

GHS

GHS分类

来源:PubChem
GHS Classification

This chemical does not meet GHS hazard criteria for 34.7% (26 of 75) of reports.

Warning

H315 (65.3%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (65.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (65.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 75 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 26 of 75 reports by companies.;There are 4 notifications provided by 49 of 75 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

HAZARDS

危害信息

来源:PubChem
Regulatory Information

Chemical: Europium oxide (Eu2O3)

Europium oxide (Eu2O3): Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary

See Europium. See RARE EARTH METALS and linked occupational diseases.

Hazard Classes and Categories

Skin Irrit. 2 (65.3%);Eye Irrit. 2 (65.3%);STOT SE 3 (65.3%)

SAFETY

安全与防护

来源:PubChem
Protective Action Criteria (PAC)

15 [mg/m3]

170 [mg/m3]

990 [mg/m3]

TOXICITY

毒理信息

来源:PubChem
Adverse Effects

Fibrogenic - Inducing tissue injury and fibrosis (scarring).

REGULATORY

法规信息

来源:PubChem
Regulatory Information

Chemical: Europium oxide (Eu2O3)

Europium oxide (Eu2O3): Does not have an individual approval but may be used under an appropriate group standard

USES

用途与制造

来源:PubChem
Uses

Used in nuclear control rods; [Hawley]

General Manufacturing Information

Europium oxide (Eu2O3): ACTIVE

ALIASES

名称与别名

共 31 条
Europium oxideEuropium(III) oxide1308-96-9Europium trioxideEuropium oxide (Eu2O3)Dieuropium trioxideEuropium sesquioxideEuropiaEuropia (Eu2O3)Europium(3+) oxideeuropium(3+);oxygen(2-)Eu2O344642614WREuropium(III) oxide, REacton?Europium oxide (EuO1.5)Europium oxide powder, 99.99%(REO) NanoEINECS 215-165-6Europium oxide (Eu2O2)EuropiumoxideUNII-44642614WR

REACTIONS

参与反应

2
HRID 1284576 反应方程式

uspto-grants-1986_01 · 10.6084/m9.figshare.5104873.v1 · US04563494

查看
HRID 1729122 反应方程式

uspto-grants-1994_07 · 10.6084/m9.figshare.5104873.v1 · US05332558

查看