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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:
From 2018-12-24 to 2019-03-22
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
Study performed to current OECD guidelines with no significant deviations and run in OECD GLP certified lab.
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
2012
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)
Specific details on test material used for the study:
Purity: 99.7%
Batch No.: 80031745a
Key result
Type:
relative density
Density:
1.4
Temp.:
20 °C

The results of the tests on the determination of the density of the test item are given as below.

The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to the guideline, the density of the test item is given as the mean value.


Density of the Test Item

 

Test 1

Test 2

Mean

Density [g/cm3]

1.397

1.397

1.40

Conclusions:
The density of the test item at 20ºC was 1.40 g/cm3 (1.40E+03 kg/m3).
The relative density was 1.40.
Executive summary:

A gas comparison stereopycnometer was used for the determination of the density and relative density of the test item.

The density of the test item at 20ºC was 1.40 g/cm3(1.40E+03 kg/m3).

The relative density was 1.40.

Description of key information

The density of the test item at 20ºC was 1.40 g/cm3 (1.40E+03 kg/m3).

The relative density was 1.40.

Key value for chemical safety assessment

Relative density at 20C:
1.4

Additional information

A gas comparison stereopycnometer was used for the determination of the density and relative density of the test item.

The density of the test item at 20ºC was 1.40 g/cm3(1.40E+03 kg/m3).

The relative density was 1.40.