Europium

HCID 23981CAS 70446-10-5
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기본 정보

표준 SMILES
[Eu]
InChIKey
OGPBJKLSAFTDLK-UHFFFAOYSA-N
분자식
Eu
평균 분자량
151.964 g/mol
단동위원소 질량
152.9212303

개요

Europium atom is a lanthanoid atom and a f-block element atom.

이름 및 식별자

우선 이름
Europium
IUPAC
europium
영어명
Europium
분자식
Eu
분자량
0

이름 및 동의어

EUROPIUM7440-53-1EU444W947O8ODTXSID3064695Europium MetallicumRefChem:58720DTXCID0047660231-161-7europium atomEUROPIUM IONMFCD00010992
이름 더 보기
europium metalEuropium Standard: Eu @ 1000 microg/mL in 5% HNO3Europium Standard: Eu @ 10000 microg/mL in 5% HNO3europioEuropium ingotAtomic EuropiumEuropium elementElement Europium

데이터베이스 식별자

CAS
70446-10-5、7440-53-1
PubChem CID
23981
DTXSID
DTXSID3064695
ChEBI
CHEBI:32999
UNII
444W947O8O
EC Number
231-161-7
Nikkaji
J221.540C、J95.198F

물성

구조 계산 물성

극성 표면적
0 Ų
수소 결합 공여자 수
0
수소 결합 수용자 수
0
회전 가능 결합 수
0
무거운 원자 수
1

실험 및 물리화학적 성질

Chemical ClassesMetals -> Rare Earth Metals
SpringerMaterials Propertieselectron density of states
Density5.24 @25 °C
Boiling Point1529 °C @760 [mm Hg]
Melting Point822 °C
Physical DescriptionCrystals; [Merck Index] Soft, malleable, steel-grey metal; Powder form may ignite in air; [Hawley] Quickly oxidizes in air; Ignites in air at about 150-180 deg C; [Reference #1]

물리화학적 성질

녹는점
1100 · 1100-1200 °C
끓는 점
1489 °C · 1489 °C
밀도
5.245 g/cm3 · 5.245 g/cm3

안전 및 규제

GHS 분류

GHS Classification · 5건

This chemical does not meet GHS hazard criteria for 4.2% (2 of 48) of reports.

Danger

H228 (12.5%): Flammable solid [Danger Flammable solids]

P210, P222, P223, P231, P231+P232, P233, P240, P241, P280, P302+P335+P334, P370+P378, P402+P404, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 48 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazards SummaryCost greatly reduced in recent years because of new technology (ion-exchange techniques and other processes); [Reference #1] See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and CategoriesFlam. Sol. 1 (12.5%)

안전 및 보호

Protective Action Criteria (PAC) · 3건

30 [mg/m3]

330 [mg/m3]

2000 [mg/m3]

독성 정보

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

화학 및 산업

약리 정보

MeSH Pharmacological ClassificationCompound such as LUMINESCENT PROTEINS that cause or emit light (PHYSICAL LUMINESCENCE).

용도 및 제조

Uses · 1건

Source: Rare earth minerals; [Merck Index] Uses: nuclear control rods and color-TV phosphors (Europium-activated yttrium vanadate); Has been used in postage stamp glues so that electronic equipment can detect the phosphors in first-class mail; [Hawley] Used in doped plastic as a laser material; [Reference #1]

General Manufacturing InformationEuropium: ACTIVE

공급사50 곳

阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Anhui Yiao New Material Technology Co., Ltd+86-18033737140 +86-17354101231 · [email protected]
天津市光复科技发展有限公司022-85689490 13132141716 · [email protected]
Hong Kong Tiansheng New Material Trading Co., Ltd+8617320695765 · [email protected]

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