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Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
The study was conducted between 18 June 2015 and 02 September 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study
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
Type:
relative density
Density:
0.949
Temp.:
20 °C
Type:
density
Density:
949 kg/m³
Temp.:
20 °C

The results of duplicate determinations of density are shown in the following table:

 

Measurement

Determination

1

2

Mass of pycnometer (g)

17.3276

17.4094

Mass of pycnometer and purified water at 20.0 °C (g)

27.5027

27.5601

Mass of pycnometer and test item at 20.0 °C (g)

27.0057

27.0634

Density of water at 20.0 °C (kg/m3)

998.20

998.20

Density (kg/m3)

949

949

Relative density

0.9495

0.9494

Mean density: 949 kg/m3
Mean relative density: 0.949

Temperature: 20.0 ± 0.5 °C

Conclusions:
The relative density of the test item has been determined to be 0.949 at 20.0 ± 0.5 °C and a density of 949 kg/m3.
Executive summary:

Relative Density.0.949 at 20.0 ± 0.5 °C and a density of 949 kg/m3, using the pycnometer method, designed to be compatible with Method A3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 109 of the OECD Guidelines for Testing of Chemicals, 02 October 2012.

Description of key information

Relative Density: 0.949 at 20.0 ± 0.5 °C and a density of 949 kg/m3

Key value for chemical safety assessment

Relative density at 20C:
0.949

Additional information

The density and relative density was determined using the pycnometer method, designed to be compatible with Method A3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 109 of the OECD Guidelines for Testing of Chemicals, 02 October 2012.