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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:
17 Jun - 13 Jul 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method
Type:
relative density
Density:
1.08
Temp.:
20 °C
Remarks on result:
other: Temperature 20.0 ± 0.5 °C

Results of duplicate determinations of relative density are shown in the following table:

 

Measurement

Determination 1

Determination 2

Mass of pycnometer (g)

17.3327

16.8717

 

Mass of pycnometer and distilled water at 20 °C (g)

27.5091

27.2103

 

Mass of pycnometer and test item at 20 °C (g)

28.3900

28.1096

 

Density of water at 20 °C (kg/m3)

998.20

998.20

 

Density (kg/m3)

1.08E3

1.09E3

 

Relative density

1.08

1.09

 

 

Description of key information

Relative density: 1.08 at 20 °C

Key value for chemical safety assessment

Relative density at 20C:
1.08

Additional information

Pycnometer method, OECD 109, EU A.3. Older data ("pound per gallon cup" method, 1.08 @25/25 °C) is supporting.

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