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Physical & Chemical properties

Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
31 March 2017 to 03 April 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 0
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 information:
Composition 1
Key result
Type:
relative density
Density:
1.004
Temp.:
20 °C
Key result
Type:
density
Density:
1 004 kg/m³
Temp.:
20 °C

Determining the Density of the Sample

Run Number

1

2

Mass of Empty Pycnometer (g)

24.21

24.21

Mass of Sample & Pycnometer (g)

34.50

34.63

Mass of Sample added to empty Pycnometer (g) ms

10.29

10.41

Mass of Sample, Pycnometer & immersion liquid

49.48

49.31

Mass of immersion liquid added (g) m2

14.98

14.69

Calculated Density of Sample (g/cm^3)

1.013

0.996

Density of Sample (kg/m^3)

1013

996

Mean Result (kg.m^-3)

1004

Determining the Density of the Immersion Liquid

Mass of Empty Pycnometer (g)

24.21

Mass water & Pycnometer (g)

49.85

Mass of IL & Pycnometer (g)

49.05

Calculated Density of IL (g/cm^3)

0.970

Volume of Pycnometer (mL)

25.6

Density of Water (g/cm^3) (ρW,t)

1.002

Mass IL in Pycnometer (g) (m1)

24.84

Density of IL (kg/m^3)

970

Conclusions:
Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.
Executive summary:

The density and relative density of the test material were determined in accordance with the standardised guidelines OECD 109 and EU Method A.3 under GLP conditions using a pycnometer.

Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.

Description of key information

Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.

Key value for chemical safety assessment

Relative density at 20C:
1.004

Additional information

The density and relative density of the test material were determined in accordance with the standardised guidelines OECD 109 and EU Method A.3 under GLP conditions using a pycnometer. The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).

Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.