Registration Dossier

Administrative data

Endpoint:
relative density
Remarks:
Other density types indicated (migrated information): density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11 February 2011 – 27 April 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study has been performed according to OECD and EC guidelines and in compliance with GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report Date:
2011

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
(1995)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
(Official Journal of the European Union no. L142, May 31, 2008)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
other: gas comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): E-C104
- Description: Blue powder
- Batch: MB-1
- Test substance storage: At room temperature protected from light
- Stability under storage conditions: Stable
- Expiry date: 23 December 2015

Results and discussion

Densityopen allclose all
Type:
density
Density:
1.72 g/cm³
Temp.:
20 °C
Type:
relative density
Density:
1.72
Temp.:
20 °C

Any other information on results incl. tables

Calibration values obtained were within the NOTOX criteria range (see table below).

 

 

[cm3]

 

 

criteria

 

Reference volume

Sample chamber volume

Vessel volume

 23.27

41.89

6.24

23.41 ± 0.23 cm3

41.91 ± 0.42 cm3

6.26 ± 0.06 cm3

The results of the tests on the determination of the density of the test substance are given in the Table below.

 

Test 1

Test 2

Mean

Density [g/cm3]

1.716

1.721

1.72

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

Applicant's summary and conclusion

Conclusions:
A gas comparison pycnometer was used for the determination of the density and relative density of E-C104.
The density of the test substance at 20ºC was 1.72 g/cm3 (1.72 x 10^3 kg/m3). The relative density was 1.72.