Registration Dossier
Registration Dossier
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EC number: 231-130-8 | CAS number: 7440-21-3
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: handbook data
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Handbook data
Data source
Referenceopen allclose all
- Reference Type:
- review article or handbook
- Title:
- Silicon
- Author:
- Zulehner, W., Neuer, B., Rau G.
- Year:
- 2 009
- Bibliographic source:
- Ullmann's Encyclopedia of Industrial Chemistry, Electronic Release, 7th ed., Weinheim, Wiley-VCH. A23
- Reference Type:
- review article or handbook
- Title:
- Silicon and silicon alloys
- Author:
- Runyan, W. R.
- Year:
- 2 001
- Bibliographic source:
- Kirk-Othmer Encyclopedia of Chemical Technology, 4th ed., vol. 21, New York, John Wiley & Sons
Materials and methods
Test guideline
- Qualifier:
- no guideline available
Test material
- Reference substance name:
- Silicon
- EC Number:
- 231-130-8
- EC Name:
- Silicon
- Cas Number:
- 7440-21-3
- Molecular formula:
- Si
- IUPAC Name:
- silicon
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odouropen allclose all
- Form:
- pellets
- Form:
- flakes
- Form:
- powder
- Form:
- other: lumps
- Form:
- other: ingots
- Form:
- other: wafers
- Form:
- other: briquettes
- Form:
- other: granules
- Colour:
- grey, metallically lustrous
- Odour:
- odourless
- Substance type:
- element
Applicant's summary and conclusion
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
