Registration Dossier

Administrative data

Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2004-07-02 to 2004-11-25
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report Date:
2005

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
The density was determined using a gas comparison pycnometer, Method 109 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
Deviations:
not specified
GLP compliance:
yes (incl. certificate)
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: approximately 4°C, in the dark

Results and discussion

Density
Key result
Type:
density
Density:
1 620 kg/m³
Temp.:
21
Remarks on result:
other: Temperature: 21.0 ± 0.5ºC; Mean density: 1.62E+003 kg/m³

Any other information on results incl. tables

Calibration

The pressure readings (P1 and P2) and the calculated volume for the calibration ball are shown in the following table:

Determination

P1

P2

Volume (cm3)

Certified
Volume (cm3)

Tolerance
(cm3)

A

17.134

8.482

56.4

56.6

± 0.5

B

17.231

8.531

56.5

56.6

± 0.5

Sample

The pressure readings, calculated volumes and density values obtained for the test material are shown in the following table:

 Determination

  P1

 P2

 Volume (cm³)

 Density (kg/m³)

 A

 17.058

 7.358

 29

 1622.0

 B

 17.167

 7.330

 27.2

 1622.3

   

Temperature:    22.3 ± 1.0ºC

Mean density:   1.63 x 10³ kg/m³

Applicant's summary and conclusion

Conclusions:
The density of the test material has been determined to be 1.62E+003 kg/m³ at 21.0 ± 0.5°C.