Basic information
- CAS
12020-60-9- Standard SMILES
[Eu+3].[Eu+3].[O-2].[O-2].[O-2]- InChIKey
AEBZCFFCDTZXHP-UHFFFAOYSA-N- Molecular formula
- Eu2O3
- Average molar mass
- 351.93 g/mol
- Monoisotopic mass
- 353.82722
Names & identifiers
- Preferred name
- Europium oxide
- IUPAC
- bis(europium(3+));tris(oxygen(2-))
- English name
- europium oxide
- Molecular formula
- EuO
- Molecular weight
- 0
Names & synonyms
Europium oxideEuropium(III) oxide1308-96-9Europium trioxideEuropium oxide (Eu2O3)Dieuropium trioxideEuropium sesquioxideEuropiaEuropia (Eu2O3)Europium(3+) oxideeuropium(3+);oxygen(2-)Eu2O3
Show more names
44642614WREuropium(III) oxide, REacton?Europium oxide (EuO1.5)Europium oxide powder, 99.99%(REO) NanoEINECS 215-165-6Europium oxide (Eu2O2)EuropiumoxideUNII-44642614WR
Database identifiers
- CAS
12020-60-9、1308-96-9- PubChem CID
- 159371
- DTXSID
DTXSID80152733- UNII
- 44642614WR
- EC Number
- 215-165-6
Properties
Computed structural properties
- Topological polar surface area
- 3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 0
Experimental & physicochemical properties
Density7.42 @25 °C
Melting Point2350 °C
Physical DescriptionPink powder; [Merck Index]
Physicochemical properties
- Melting point
- 1980 °C · 1980 °C
- Crystal Structure
- NaCl type
- crystal system
- Cube
- Space group
- 3 m · Fm3m
- Lattice constant
- a/nm
Safety & regulation
GHS classification
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.
Hazard information
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 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%)
Safety & protection
Protective Action Criteria (PAC)
Chemistry & industry
Uses & manufacturing
UsesUsed in nuclear control rods; [Hawley]
General Manufacturing InformationEuropium oxide (Eu2O3): ACTIVE
Suppliers10 total
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]
天津佰玛科技有限公司02288195255 15620955089 · [email protected]
武汉卡米克科技有限公司18162538168 · [email protected]
Hefei TNJ Chemical Industry Co.,Ltd.+86-0551-65418671 +86-189 4982 3763 · [email protected]
宝鸡福诺康实业有限公司0917-3236817 13220096790 · [email protected]
湖北中隆康盛精细化工有限公司027-83850299 15827297403 · [email protected]
Related reactions
2 records
Compound notes
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