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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 832-253-5 | CAS number: 12165-18-3
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- other: Data taken from safety data sheet of manufacturer.
- Adequacy of study:
- key study
- Study period:
- 18 January 2017
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data taken from safety data sheet of manufacturer.
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Visual inspection by the manufacturer.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- bis(λ⁴-praseodymium(4+)) bis(λ³-zirconium(3+)) heptaoxidandiide
- Cas Number:
- 12165-18-3
- Molecular formula:
- Pr2Zr2O7
- IUPAC Name:
- bis(λ⁴-praseodymium(4+)) bis(λ³-zirconium(3+)) heptaoxidandiide
- Test material form:
- solid: particulate/powder
- Details on test material:
- No further details on test material available.
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Key result
- Form:
- solid: particulate/powder
- Remarks:
- fine powder
- Colour:
- orange - brownish
- Odour:
- odourless
- Substance type:
- inorganic
Applicant's summary and conclusion
- Conclusions:
- According to the safety data sheet of the manufacturer, the substance dipraseodymium dizirconium heptaoxide is a fine orange to brownish odourless powder.
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.
