Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: Visual inspection
Adequacy of study:
key study
Study period:
23-24 August 2016
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Visual inspection

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Visual inspection.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Neodymium trihydroxide
EC Number:
240-514-4
EC Name:
Neodymium trihydroxide
Cas Number:
16469-17-3
Molecular formula:
H3NdO3
IUPAC Name:
neodymium trihydroxide
Test material form:
solid: particulate/powder
Details on test material:
- Name of test material (as cited in study report): neodymium trihydroxide
- Physical state: solid
- Appearance: clear blue powder (purple under UV light)

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Key result
Form:
solid: particulate/powder
Colour:
clear blue powder
Substance type:
inorganic

Applicant's summary and conclusion

Conclusions:
Based on visual observation in the laboratory, the test item can be described as a clear blue powder.