기본 정보
- CAS
13569-50-1- 표준 SMILES
[Ce]- InChIKey
GWXLDORMOJMVQZ-UHFFFAOYSA-N- 분자식
- Ce
- 평균 분자량
- 140.116 g/mol
개요
Cerium is a gray colored, ductile solid. This form of cerium is slabs, ingots or rods. When heated to high temperatures it will burn readily and may be difficult to extinguish. It is used to make signaling devices.
이름 및 식별자
- 우선 이름
- Cerium
- IUPAC
- cerium
- 영어명
- Cerium dihydride
- 분자식
- Ce
- 분자량
- 140.12
이름 및 동의어
CERIUM7440-45-1CEDTXSID005864130K4522N6TCHEBI:33369RefChem:124513DTXCID4032328231-154-9cerio13550-45-3Cerium atom
이름 더 보기
Cerium dihydridecerium(II) hydride
MFCD00010924Nitric acid, cerium(3+) salt, hydrate58CeCERIUM METALCerium Standard: Ce @ 1000 microg/mL in 5% HNO3Cerium Standard: Ce @ 10000 microg/mL in 5% HNO3Cerium elementCerium ingot
데이터베이스 식별자
- CAS
13569-50-1- ChEBI
CHEBI:33369- UNII
- 30K4522N6T
- EC Number
- 231-154-9、629-690-7
- Nikkaji
- J643.975F、J74.585E
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
- 형식 전하
- 0
- 복잡도
- 0
실험 및 물리화학적 성질
Chemical Classes
Metals -> Rare Earth Metals
Flammable agents - 3rd degree
SpringerMaterials Propertieselectron density of states
Density6.9 @25 °C
Boiling Point3433 °C @760 [mm Hg]
Melting Point
795 °C
799 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
Cerium is a gray colored, ductile solid. This form of cerium is slabs, ingots or rods. When heated to high temperatures it will burn readily and may be difficult to extinguish. It is used to make signaling devices.
Cerium, turnings or gritty powder appears as a gray metallic solid. Specific gravity 6.78. Turnings or gritty powder. Contact may burn skin, eyes or mucous membranes. May be toxic by ingestion, inhalation or skin absorption. Used to make other chemicals.
Large Crystals; Other Solid
Gray solid; [CAMEO] Ceric salts: yellow or red-orange; Cerous salts: usually white; [Reference #1] Ductile and highly reactive; Readily oxidizes; [Hawley]
Solid
물리화학적 성질
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 2.2% (11 of 502) of reports.
Danger
H228 (96.4%): Flammable solid [Danger Flammable solids]
P210, P240, P241, P280, and P370+P378 (click each P-code to see the statement)
Aggregated GHS information provided per 502 reports by companies from 12 notifications to the ECHA C&L Inventory.
Warning
유해성 정보
Regulatory Information
Chemical: Cerium
Cerium is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cerium are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 06-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/1986
Cerium: Does not have an individual approval but may be used under an appropriate group standard
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Other Safety InformationIMAP assessments - Cerium: Human health tier I assessment
DOT Label
Flammable Solid
Dangerous When Wet
Fire Hazards
Excerpt from ERG Guide 170 [Metals (Powders, Dusts, Shavings, Borings, Turnings, or Cuttings, etc.)]:
Excerpt from ERG Guide 138 [Substances - Water-Reactive (Emitting Flammable Gases)]:
· Produce flammable gases on contact with water.
Health Hazards
Excerpt from ERG Guide 170 [Metals (Powders, Dusts, Shavings, Borings, Turnings, or Cuttings, etc.)]:
화학 및 산업
용도 및 제조
Uses
Used in metal alloys, in polishing agents, and in glass; [Ullmann] Sources: most abundant of the rare earth metals, it is obtained mainly from monazite, and bastnasite mineral deposits. Large deposits are found in India, Brazil, and the United States. Uses: to manufacture flints for cigarette lighters (misch metal); to make incandescent gas mantles, self-cleaning ovens, carbon arc lighting, and glass; as an analytical reagent (Cerium sulfate); to polish glass (Cerium oxide); and as a catalyst in petroleum refining; [Reference #1]
Steel Producing [Category: Industry]
Glassblowing [Category: Hobbies]
U.S. Production2023: 250,000 - <400,000 lb
Consumer UsesIntermediate
Industry UsesIntermediate
General Manufacturing Information
Fabricated Metal Product Manufacturing
Cerium: ACTIVE
응용 분야
용도The most important uses of cerium hydrides are in the hydrogen-storage alloys LaNi5 and CeMg2. There is some interest in these materials as hydrogenation catalysts.
상·하류 제품 정보
상류 원료
공급사2 곳
Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]
河北利福光电技术有限公司15231256716 · [email protected]
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