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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:
24-09-2001 to 24-01-2002
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study performed under GLP. All relevant validity criteria were met.
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Remarks:
inspected: February 2000; signature: April 2000
Type of method:
pycnometer method
Type:
relative density
Density:
0.926 other: dimensionless
Temp.:
20 °C
Remarks on result:
other: mean relative density; Temperature: ± 0.5°C
Type:
density
Density:
926 kg/m³
Temp.:
20 °C
Remarks on result:
other: mean density; Temperature: ± 0.5°C

Table 1.0 – Pycnometer method determinations

Measurement

Determination

1

2

Mass of pycnometer (g)

19.6592

19.7332

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

46.1652

45.9547

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

44.2285

44.0513

Density of water at 4.0 °C (kg/m3)

999.97

999.97

Density (kg/m3)

925

926

Relative density

0.925

0.926

 

Mean density: 926 kg/m^3

Mean relative density: 0.926

Temperature: 20.0 ± 0.5 °C

Conclusions:
The mean relative density of the test item was determined to be 0.926 at 20 ± 0.5 °C using the pycnometer method.
Executive summary:

The mean relative density was determined according to EU Method A.3 using the pycnometer method under GLP. The mean relative density (n=2) of the test item was determined to be 0.926 at 20 ± 0.5 °C.

Description of key information

Relative Density: 0.926 at 20 ± 0.5 °C, EU Method A.3 pycnometer method, 2002

Key value for chemical safety assessment

Relative density at 20C:
0.926

Additional information

Key study : EU Method A.3, 2002: The mean relative density was determined according to EU Method A.3 using the pycnometer method under GLP. The mean relative density (n=2) of the test item was determined to be 0.926 at 20 ± 0.5 °C.