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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:
26 Jan 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
no
Type of method:
pycnometer method
Type:
relative density
Density:
1.121
Temp.:
20 °C

 Details:

Pycnometer No.

430

453

476

Mass [g] of empty pycnometer (a)

37.7451

37.1032

37.1663

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

56.9162

54.3129

56.0839

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

62.6632

60.5524

61.3624

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

19.1711

17.2097

18.9176

m3 [g] (c-b)

5.7470

6.2395

5.2785

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

56.4525

54.9666

55.2222

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

62.3948

60.6525

60.9673

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

18.7074

17.8634

18.0559

m2 [g] of water (20 °C) (e-a)

24.6497

23.5493

23.8010

Density [g/cm3] of immersion liquid

(m1/m2)*density(water, 20 °C)

0.7580

0.7576

0.7577

Density [g/cm3] of test item

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

1.1206

1.1211

1.1212

Relative density D(20,4)

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

1.1206

1.1211

1.1212

Average relative density D(20,4)

1.1210

 

Description of key information

The relative density is 1.121 at 20 °C (EU A.3, OECD 109)

Key value for chemical safety assessment

Relative density at 20C:
1.12

Additional information

The relative density of the substance was determined using pycnometer method.