Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
3 July 2017 to 18 July 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report Date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
not specified
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
not specified
Qualifier:
according to
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Deviations:
not specified
GLP compliance:
yes (incl. certificate)
Remarks:
Health Care Inspectorate of the Ministry of Health, Welfare and Sport; Utrecht, The Netherlands
Type of method:
pycnometer method

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Density
Type:
relative density
Density:
1.22 other: no units
Temp.:
20 °C

Any other information on results incl. tables

Individual Results

The results of the tests on the determination of the density of the test item are given in the table below.

The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to the guideline, the density of the test item is given as the mean value.

 

Test 1

Test 2

Mean

Density (g/cm3)

1.223

1.219

1.22

Final Result

A gas comparison stereopycnometer was used for the determination of the density and relative density of 4,4'-[isopropylidenebis(4,1-phenyleneoxy)]dianiline. The density of the test item at 20 °C was 1.22 g/cm3 (1.22E03 kg/m3). The relative density was 1.22.

Applicant's summary and conclusion