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:
July 30, 2010 - February 25, 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study conducted in compliance with international guidelines.

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)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
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
Remarks:
migrated information: powder

Results and discussion

Densityopen allclose all
Type:
density
Density:
1.433 g/cm³
Temp.:
20.5 °C
Type:
relative density
Density:
1.433
Temp.:
20 °C

Any other information on results incl. tables

Determination of the Density of the test item:

Sample
No.

Sample
Weight
[g]

Measurement

p1
(sample)
[psi]

p2
(sample)
[psi]

V
(sample)
[cm3]

Density
[g/cm3]

1

18,796

1

15,39

6,077

13,122

1,432

2

15,38

6,073

13,121

1,433

3

15,337

6,056

13,12

1,433

2

21,308

1

15,28

6,081

14,89

1,431

2

15,419

6,135

14,841

1,436

3

15,397

6,126

14,832

1,437

Mean:

 

 

 

 

 

1,433

Standard deviation ±

 

 

 

 

0,002

Applicant's summary and conclusion

Executive summary:

The purpose of the study was to determine the relative density of the test item at a specific temperature by means of a gas comparison pycnometer.

The density of the test item was determined to be 1.433 g/cm³ at 20.5 °C using a gas comparison pycnometer.

The relative density of the test item was determined to be 1.433.