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Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
01 Nov 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
October 2, 2012
Deviations:
no
GLP compliance:
yes
Type of method:
pycnometer method
Remarks:
Gay-Lussac type
Type:
relative density
Density:
1.029 other: relative density is dimensionless
Temp.:
20 °C

Sample description

Sample 1

Sample 2

Weight [g] of pycnometer (W1)

28.7556

28.1936

Weight [g] of pycnometer with purified water (W2)

38.6535

37.9193

Weight [g] of pycnometer with soaked solution (W3)

35.5397

34.8596

Weight [g] of pycnometer with the test item (W4)

29.7403

29.2086

Weight [g] of pycnometer with test item and filled with soaked solution (W5)

35.8699

35.1994

Density [g/cm³] of soaked solution at 20 °C (d’)

0.684

0.684

d' average [g/cm³]

 

0.684

Density [g/cm³] of test item at 20 °C (d20)

1.029

1.028

d20average [g/cm³]

 

1.029

Specific gravity of test item (d420)

 

1.029

Description of key information

Relative density: 1.029 at 20 °C (OECD Guideline 109, pycnometer method)

Key value for chemical safety assessment

Relative density at 20C:
1.029

Additional information