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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:
2014-02-11
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)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Deviations:
no
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)
Type:
relative density
Density:
1.59
Temp.:
20 °C

The Test item was tested as delivered. Two test series with different weights were performed at ambient temperature (20.1 °C).

 

1st run

     Weight 1.3158 g

p1 / psi

p2 / psi

Volume / cm3

Density rPR/ g / cm3

1. measurement

19.505

10.489

0.8317

1.5820

2. measurement

19.540

10.508

0.8315

1.5825

3. measurement

19.626

10.554

0.8318

1.5818

         Mean

 

 

0.8317

1.5821

 

 

2nd run

     Weight 1.22380 g

p1 / psi

p2 / psi

Volume / cm3

Density rPR/ g / cm3

1. measurement

19.523

10.535

0.7780

1.5913

2. measurement

19.505

10.526

0.7769

1.5935

3. measurement

19.558

10.554

0.7778

1.5917

         Mean

 

 

0.7776

1.5922

 

 

Mean density rPR for the two test series: 1.587 g/cm3

Relative density (compared to water at 4 °C) D4R: 1.59

Conclusions:
The relative density of the test item at 20 °C (compared to water at 4 °C) is
D420 = 1.59.

Description of key information

The relative density of the test item at 20 °C (compared to water at 4 °C) is D420 = 1.59.

Key value for chemical safety assessment

Relative density at 20C:
1.59

Additional information

The density of the test substance at 20 °C is: ρ20 = 1.59 g/cm³ or 1590 kg/m³ .

The relative density of the test item at 20 °C (compared to water at 4 °C) is D420 = 1.59.