Europium oxide

HCID 159371CAS 12020-60-9

基本情報

標準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
単同位体質量: 353.82722

名称と識別子

優先名称: Europium oxide
IUPAC: bis(europium(3+));tris(oxygen(2-))
現地名: 一酸化ユーロピウム
英語名: europium oxide
分子式: EuO
分子量: 0

名称と別名

Europium oxideEuropium(III) oxide1308-96-9Europium trioxideEuropium oxide (Eu2O3)Dieuropium trioxideEuropium sesquioxideEuropiaEuropia (Eu2O3)Europium(3+) oxideeuropium(3+);oxygen(2-)Eu2O3

名称をさらに表示

一酸化ユーロピウム

44642614WREuropium(III) oxide, REacton?Europium oxide (EuO1.5)Europium oxide powder, 99.99%(REO) NanoEINECS 215-165-6Europium oxide (Eu2O2)EuropiumoxideUNII-44642614WR

データベース識別子

CAS: 12020-60-9、1308-96-9
PubChem CID: 159371
DTXSID: DTXSID80152733
UNII: 44642614WR
EC Number: 215-165-6

物性

構造計算による物性

極性表面積: 3 Å²
水素結合供与体数: 0
水素結合受容体数: 3
回転可能結合数: 0
重原子数: 5
形式電荷: 0
複雑度: 0

実験および物理化学的性質

Density7.42 @25 °C

Melting Point2350 °C

Physical DescriptionPink powder; [Merck Index]

物理化学的性質

融点: 1980 °C · 1980 °C
晶系: 立方
空间群: 3 m · Fm3m
晶格常数: 30.51439 · a/nmb/nmc/nmα/oβ/oγ/oV/nm30.514390.514390.514399090900.1361

安全と法規制

GHS分類

GHS Classification · 6 件

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.

危険有害性情報

Regulatory Information · 2 件

Chemical: Europium oxide (Eu2O3)

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

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

Hazard Classes and CategoriesSkin Irrit. 2 (65.3%)；Eye Irrit. 2 (65.3%)；STOT SE 3 (65.3%)

安全と保護具

Protective Action Criteria (PAC) · 3 件

15 [mg/m3]

170 [mg/m3]

990 [mg/m3]

毒性情報

Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).

法規制情報

Regulatory Information · 2 件

Chemical: Europium oxide (Eu2O3)

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

化学と産業

用途と製造

UsesUsed in nuclear control rods; [Hawley]

General Manufacturing InformationEuropium oxide (Eu2O3): ACTIVE

サプライヤー10 社

泰安嘉岳生物化工有限公司15318151873 · [email protected]

河北贞佳新材料有限公司0319-5925599 13315915972

安泰精细化工技术有限公司18503026267 · [email protected]

Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]

河南天孚化工有限公司+86-0371-55170693 +86-19937530512 · [email protected]