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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:
2018-07-10 - 2018-12-03
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose:
reference to same study
Reason / purpose:
reference to same study
Reason / purpose:
reference to same study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
2012
GLP compliance:
yes (incl. certificate)
Remarks:
2017-03-23
Type of method:
air comparison pycnometer (for solids)
Specific details on test material used for the study:
Batch: WR180327A
Expiry date: March 2019
Key result
Type:
relative density
Density:
0.978 other: no unit
Temp.:
20 °C

Reference materials

Identification

Calibration sphere

Last validation of the test

13 March 2018

Periodicity of validation (in months)

12

Results

56.5866 cm3± 0.0586 cm3

Theoretical value

56.5592 cm3± 0.1131 cm3

Conformity

Yes

 

 

Identification

Aluminium oxide 99.7%

Last validation of the test

13 March 2018

Periodicity of validation (in months)

12

Results

3.976 ± 0.003

Theoretical value

3.970 ± 0.079

Conformity

Yes

Conclusions:
The mean relative density of the test item was 0.978 at 20.0 °C.
Executive summary:

Using a gas comparison pycnometer, the relative density of the substance at 20°C has been determined as 0.978.

Description of key information

Relative density at 20°C: 0.978 (EC A.3 and OECD 109: gas comparison pycnometer).

Key value for chemical safety assessment

Relative density at 20C:
0.978

Additional information