Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 231-154-9 | CAS number: 7440-45-1
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The CRC Handbook of Chemistry and Physics contains information from authentic and highly regarded sources. Its many contributors come from throughout the world. The Handbook has been peer-reviewed by a sounded Editorial Advisory Board.
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- CRC Handbook of Chemistry and Physics, 78th Edition
- Author:
- David R. Lide, ed.
- Year:
- 1 997
- Bibliographic source:
- CRC Press/Taylor and Francis, Boca Raton, FL
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- No information available
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Cerium
- EC Number:
- 231-154-9
- EC Name:
- Cerium
- Cas Number:
- 7440-45-1
- Molecular formula:
- Ce
- IUPAC Name:
- cerium(3+)
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- compact
- Colour:
- grey
- Odour:
- odourless
- Substance type:
- element
Applicant's summary and conclusion
- Conclusions:
- Cerium metal is an element (inorganic substance). It is a compact grey solid.
- Executive summary:
Physical state: solid
Form: compact
Colour: grey
Odour: odourless
Substace type: element
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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