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Diss Factsheets

Physical & Chemical properties

Density

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Link to relevant study record(s)

Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
15/06/2010 - 16/06/2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
not specified
GLP compliance:
yes
Type of method:
pycnometer method
Type:
relative density
Density:
1 691 other: relative density without unit
Temp.:
20 °C
Remarks on result:
other: density of sample at 20 °C to water at 4 °C
Type:
density
Density:
1 691 kg/m³
Temp.:
20 °C

Determining the density of the immersion liquid:

Run No.

1

Mass of empty pycnometer (g)

20.18

Temperature (°C)

20

Mass of water added to pycnometer (g)

44.64

Mass of immersion liquid added to pycnometer (g)

43.85

Calculated density of water (g.cm-2)

0.978

Calculated density of immersion liquid (g.cm-3)

0.947

Density of immersion liquid (kg.m-3)

947

Caluclated value for the density of the immersion liquid = 947 kg.m-3 at 20 °C.

Determining the density of the sample:

Run No.

1

2

Mass of empty pycnometer (g)

20.18

20.18

Mass of sample in pycnometer (g)

20.20

19.34

Mass of immersion liquid added to sample (g)

52.72

52.38

Combined mass of immersion liquid and sample (g)

12.34

12.86

Calculated density of sample (g.cm-1)

1.688

1.694

Density of sample (kg.m-3)

1688

1694

Mean result (kg.m-3)

1691

Conclusions:
The density of the test substance was assessed using a pycnometer according to EU method A3. The mean density was 1691 kg/m³.
Executive summary:

The density study was performed according to the EU method A.3 under GLP compliance. Pycnometer method was used. The density of the test material was determined to be 1691 kg/m3 at 20 °C.

Description of key information

The density study was performed according to the EU method A.3 under GLP compliance. Pycnometer method was used. The density of the test material was determined to be 1691 kg/m3 at 20 °C.

Key value for chemical safety assessment

Relative density at 20C:
1 691

Additional information