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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:
09 Sep 2011
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)
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
no
Type of method:
pycnometer method
Type:
relative density
Density:
0.956
Temp.:
20 °C

Pycnometer No.

14

28

55

m(pycnometer) / g

36,6294

35,3615

35,9672

m(pycnometer+test item) / g

44,9224

44,8368

45,4755

m(pycnometer+test item+immersion liquid) / g

56,1411

55,5248

55,9587

m(test item) /g

8,2930

9,4753

9,5083

m3 /g

11,2187

10,6880

10,4832

m(pycnometer+ immersion liquid) / g

54,4390

53,5703

53,9924

m(pycnometer+water 20 °C) / g

60,0697

59,3198

59,6797

m1 immersion liquid /g

17,8096

18,2088

18,0252

m2 water (20 °C)

23,4403

23,9583

23,7125

Density immersion liquid /g/cm³

0,759

0,759

0,759

Density test item/g/cm³

0,954

0,956

0,957

Relative density D420

0,954

0,956

0,957

Average relative density D420

0,956

 

Description of key information

0.956 at 20 °C (OECD 109, pycnometer method)

Key value for chemical safety assessment

Relative density at 20C:
0.956

Additional information

The relative density of substance Octadecan-1-ol, ethoxylated, < 2.5 EO (CAS 9005-00-9) was determined according to OECD Guideline 109 using a pycnometer method.