Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Jan - March 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
2016
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
2012
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Version / remarks:
2002
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Details on test material:
- Identification: Zirconium (IV) acetylacetonate (Zr-acac)
- Description: White to off-white powder
- Storage conditions: At room temperature
Specific details on test material used for the study:
TREATMENT OF TEST MATERIAL PRIOR TO TESTING
The test item was reduced by grinding using a mortar and dried in a desiccator under vacuum using silica gel as the drying agent at 18.7 ± 0.2°C for 45 hours.
Dynamic viscosity of test material:
not applicable (substance is a solid)

Results and discussion

Densityopen allclose all
Key result
Type:
relative density
Density:
1.42 other: dimensionless
Temp.:
20 °C
Remarks on result:
other: D 20 /4
Key result
Type:
density
Density:
1.42 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

Experiment 1: 1.422 g/cm^3

Experiment 2: 1.423 g/cm^3

The individual measurements were obtained with an accuracy of < 0.02 g/cm^3.

Applicant's summary and conclusion

Conclusions:
The relative density D20/4 of the substance was determined to be 1.42.