Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2016-11-29
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report Date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
02 Oct 2012
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
31 May 2008
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Details on test material:
- Appearance: solid yellow powder

Results and discussion

Density
Key result
Type:
relative density
Density:
1.575 g/cm³
Temp.:
20 °C
Remarks on result:
other: mean of two determinations

Any other information on results incl. tables

The density of the test item was determined two times with individually prepared samples. Result of each determination:    

Weight No.

Determined sample volume[cm3]

Weight test item[g]

Temperature[°C]

Density[g/cm3]

Relative Density [-]

1

2.22319

3.4933

19.99

1.5713

1.5713

2

1.97754

3.1202

19.99

1.5778

1.5778

 

 

mean:

19.99

1.5746

1.5746

 

 

absolute deviation:

0.0

0.0065

0.0065

 

 

relative deviation [%]:

0.0

0.41

0.41

Applicant's summary and conclusion

Conclusions:
The relative density of test item was determined to be 1.575 relative to the density of water at 4 °C (0.999972 g/cm3). 
Executive summary:

The relative density of test item was determined according to EC method A.3 and OECD 109 using gas comparison pycnometer method. The relative density of test item was determined to be 1.575 relative to the density of water at 4 °C (0.999972 g/cm3).