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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 257-098-5 | CAS number: 51274-00-1 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77492.
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- 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:
- data from handbook or collection of data
- Principles of method if other than guideline:
- Expert judgement based on available data
- GLP compliance:
- no
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- nanomaterial
- Colour:
- yellow
- Odour:
- odourless
- Substance type:
- inorganic
- Conclusions:
- Iron hydroxide oxide yellow is an inorganic, yellow and odouress solid in nanoform.
Reference
Description of key information
Iron hydroxide oxide yellow (geothite) is an inorganic, yellow and odourless solid .
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- solid: nanoform
- Colour:
- yellow
Additional information
Based on measurements concerning particle size distribution iron hydroxide oxide yellow (geothite) is a nanomaterial.
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.
