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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:
4 Jun 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
no
Type of method:
pycnometer method
Type:
relative density
Density:
1.132 other: unitless
Temp.:
20 °C

 Details:

Pycnometer No.

7

14

44

Mass [g] of empty pycnometer (a)

34.3170

36.6288

35.3848

Mass [g] of pycnometer with test item (b)

43.3459

46.0656

46.2562

Mass [g] of pycnometer with test item and immersion liquid (c)

55.6472

57.5867

57.1457

Mass [g] of test item (b-a)

9.0288

9.4369

10.8714

m3 [g] (c-b)

12.3013

11.5211

10.8995

Mass [g] of pycnometer with immersion liquid (d)

52.6714

54.4504

53.6043

Mass [g] of pycnometer with water (20 °C) (e)

58.4622

60.0690

59.3407

m1 [g] of immersion liquid (d-a)

18.3544

17.8217

18.2195

m2 [g] of water (20 °C) (e-a)

24.1451

23.4402

23.9559

Density [g/cm3] of immersion liquid

(m1/m2)*density(water, 20 °C)

0.7588

0.7589

0.7592

Density [g/cm3] of test item

(b-a)*density(immersion liquid)/(m1-m3)

1.132

1.137

1.126

Relative density D(20,4)

density(test item, 20 °C)/density(water, 4 °C)

1.132

1.137

1.126

Average relative density D(20,4)

1.132

 

Description of key information

1.132 at 20 °C

Key value for chemical safety assessment

Relative density at 20C:
1.132

Additional information

The relative density was determined by pycnometer method according to OECD Guideline 109.