Registration Dossier

Administrative data

Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
February 1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study performed according to DIN guideline, limited documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report Date:
1999

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: DIN 51913
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Density
Type:
density
Density:
1.47 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

Temperature given is approximate.

Exact mean of 5 runs as given in study report: 1.4664 g/cm3, standard deviation: 0.0007 g/cm3.

The respective values for the volume were: average: 1.3188 cm3, standard deviation: 0.0006 cm3

Individual results:

Run No.

Volume

Deviation

Density

Deviation

1

1.3183

-0.0005

1.4670

0.0005

2

1.3192

0.0004

1.4660

-0.0005

3

1.3180

-0.0007

1.4673

0.0008

4

1.3194

0.0006

1.4657

-0.0007

5

1.3190

0.0002

1.4662

-0.0002

Applicant's summary and conclusion

Conclusions:
The density of the test item (mean of 5 runs) is 1.47 g/cm3.
Executive summary:

The density of the test substance was determined with a gas comparison pycnometer according to DIN guideline 51913. The density is 1.47 g/cm3.