Registration Dossier
Registration Dossier
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EC number: 269-061-0 | CAS number: 68186-99-2 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77005.
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Remarks:
- well documented study
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- visual inspection
- GLP compliance:
- not specified
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- powder
- Colour:
- pink
- Odour:
- odourless
- Substance type:
- inorganic
- Conclusions:
- The test substance is a pink, odourless powder.
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1991-07-08 to 1991-07-17
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Methods/Investigations:
- Visual inspection
- Characterization by OES with spark source
- Loss on drying: Sample amount approx. 2 g
- Quantitative element determination by atom-spectrometry: Sodium and potassium determination by atomic absorption spectrometer; Al and Mn by ICP-OES - GLP compliance:
- yes
- Physical state at 20°C and 1013 hPa:
- solid
- Form:
- powder
- Colour:
- pink
- Odour:
- odourless
- Substance type:
- inorganic
- Conclusions:
- The test substance is a coloured ceramic powder containing the following metal oxides: Mn3O4 11.4 %, Al2O3 85.0 %, Na2O 2.4 % and K2O 0.12 %
Appearance: pink solid
Homogeneity: The test substance is homogeneous by visual inspection
Main components: Al, Mn, Na
Weight loss on drying: 3.3 mg/g
Sodium and potassium determination by atomic absorption spectrometer: Na-content is 18 mg/g and K-content is 1 mg/g
Al and Mn by ICP-OES: Al-content is 450 mg/g and Mn-content is 82 mg/g
Referenceopen allclose all
Description of key information
The test substance is a pink, odourless powder.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- solid
Additional information
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.
