Ceria

HCID 73963
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基本情報

CAS
1306-38-3
標準SMILES
[O]=[Ce]=[O]
InChIKey
CETPSERCERDGAM-UHFFFAOYSA-N
分子式
CeO2
平均分子量
172.115 g/mol

概要

Ceric oxide is a metal oxide with formula CeO2. It is used for polishing glass, in coatings for infra-red filters to prevent reflection, and as an oxidant and catalyst in organic synthesis. It is a metal oxide and a cerium molecular entity.

名称と識別子

優先名称
Ceria
IUPAC
dioxocerium

名称と別名

Ceric oxide1306-38-3CeriaCeric dioxideCerium(IV)dioxideNeedlalNidoralOpalineCerium(4+) oxideNeedlal U15Needlal W15Molycomp 5310
名称をさらに表示
CHEBI:79089619G5K328YCerium OxydatumRefChem:58009DTXCID801509322215-150-4DTXSID4040214Cerium dioxide

データベース識別子

CAS
1306-38-3
PubChem CID
73963
ChEBI
CHEBI:79089
EC Number
215-150-4
Nikkaji
J308.974F

物性

構造計算による物性補完中

極性表面積
34.1 Ų
水素結合供与体数
0
水素結合受容体数
2
回転可能結合数
0
重原子数
3

実験および物理化学的性質

Chemical ClassesMetals -> Rare Earth Metals
PesticidesPesticide -> EPA IRIS
Density7.65 @25 °C
Melting Point2600 °C
Physical Description · 2 件

Dry Powder; Other Solid; Dry Powder; Other Solid; Wet Solid; Large Crystals; CBI

White (pure) to pale yellow crystals; Insoluble in water; [Merck Index]

安全と法規制

GHS分類

GHS Classification · 5 件

Not Classified

Aggregated GHS information provided per 651 reports by companies from 11 notifications to the ECHA C&L Inventory.

Danger

H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]

P260, P264, P270, P308+P316, P319, P405, and P501 (click each P-code to see the statement)

危険有害性情報

Regulatory Information · 4 件

Chemical: Cerium oxide, (CeO2)

Cerium oxide (CeO2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cerium oxide (CeO2) 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: 10-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15783

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

Other Safety InformationIMAP assessments - Cerium oxide, (CeO2): Human health tier I assessment
Hazards SummaryStudies indicate that cerium oxide nanoparticles have antiinflammatory effects; [HSDB] See Cerium. See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and Categories · 2 件

Not Classified

Specific target organ toxicity - Single exposure - Category 2 (lung)

安全と保護具

Exposure Control and Personal Protection0.002 [mg/m3], respiratory fraction (also for cerium compounds)[German Research Foundation (DFG)]
Protective Action Criteria (PAC) · 3 件

15 [mg/m3]

170 [mg/m3]

990 [mg/m3]

毒性情報

Target OrgansRespiratory
Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).
EPA IRIS Information · 3 件

Cerium Oxide and Cerium Compounds

Respiratory

9 x 10 ^-4 mg/m^3

RAIS Toxicity Values · 2 件

0.0009

IRIS Current

Hazard Quotient Level 0.1 or Cancer Risk Level 1E-06 · 6 件

1.30e+06

5.40e+06

9.40e-01

3.90e+00

5.00e+00

9.00e-04

Hazard Quotient Level 3 or Cancer Risk Level 1E-04 · 6 件

3.80e+06

1.60e+07

2.80e+00

1.20e+01

5.00e+00

9.00e-04

化学と産業

用途と製造

Uses · 2 件

Used to polish and decolorize glass, to opacify enamels, to analyze chemicals, to catalyze organic reactions, and to make coatings for heat-resistant alloys and infrared filters; [Merck Index] Cerium oxide nanoparticles are used in diesel fuel as combustion catalysts; [HSDB] Nanoparticles are used in solar and fuel cells, gas sensors, abrasives, oxygen pumps, and other metallurgic, glass, and ceramic applications; [PMID 21191487]

Glass Manufacturing [Category: Industry]

U.S. Production2023: 2,500,000 - <4,000,000 lb
Consumer UsesAbrasives
Industry UsesDrier
General Manufacturing Information · 2 件

All Other Basic Inorganic Chemical Manufacturing

Cerium oxide (CeO2): ACTIVE

サプライヤー100 社

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INTATRADE GmbH+49 3493/605464 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]

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