Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Testing was conducted between 27 March 2007 and 11 June 2007.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP and in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not effect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report Date:
2007

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:
pycnometer method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Sponsor's identification: C-Y9
Description : yellow powder
Lot number : MB-1
Date received : 6 March 2007
Storage conditions: room temperature in the dark, over silica gel

Results and discussion

Density
Type:
relative density
Density:
1.6 other: (no dimensions)
Temp.:
20.6 °C

Any other information on results incl. tables

Calibration

The pressure readings (P1and 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

17.584

8.708

56.517

56.6

± 0.5

B

17.773

8.801

56.505

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

17.807

7.712

30.168

1600.4

B

17.206

7.451

30.147

1600.2

Temperature:               20.6 ± 0.5ºC
Mean density:              1.6 x 103 kg/m3
Relative density:           1.60

Applicant's summary and conclusion

Conclusions:
The relative density of the test material has been determined to be 1.60 at 20.6 ± 0.5°C.
Executive summary:

Relative Density. 

1.60 at 20.6 ± 0.5°C, using a gas comparison pycnometer, Method A3 of Commission Directive 92/69/EEC and Method 109 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.