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Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental starting date: 19 March 2016 Experimental completion date: 19 April 2016
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
yes
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
Schiff bases, benzylidene, C16-18 (even numbered) and C18-unsaturated alkyl
Molecular formula:
Not applicable - UVCB
IUPAC Name:
Schiff bases, benzylidene, C16-18 (even numbered) and C18-unsaturated alkyl
Constituent 2
Chemical structure
Reference substance name:
Benzaldehyde
EC Number:
202-860-4
EC Name:
Benzaldehyde
Cas Number:
100-52-7
Molecular formula:
C7H6O
IUPAC Name:
benzaldehyde
Test material form:
liquid
Specific details on test material used for the study:
Information as provided by the Sponsor. The Certificate of Analysis provided by the Sponsor is presented as Annex 3 (Please see Attachment section of this Summary).

Identification: PC 1427
Appearance/Physical state: Orange/brown Liquid
Batch: 1214SA002
Purity: 100%
Expiry date: Not supplied
Storage conditions: Room temperature in the dark

Results and discussion

Density
Type:
relative density
Density:
0.892
Temp.:
20 °C

Any other information on results incl. tables

Results

The results of duplicate determinations of density are shown in the following table:

Table 5

Measurement

Determination

1

2

Mass of pycnometer (g)

17.3275

18.2207

Mass of pycnometer and purified water at 20.0 °C (g)

27.5117

28.1422

Mass of pycnometer and test item at 20.0 °C (g)

26.4308

27.0843

Temperature of test item (°C)

20.0

Density of water at 20.0 °C (kg/m3)

998.20

Density (kg/m3)

892

892

Relative density

0.892

0.892

Mean density             :          892 kg/m3
Mean relative density :          0.892
Temperature               :          20.0 ± 0.5 °C

Applicant's summary and conclusion

Conclusions:
The density of the test item has been determined to be 892 at 20.0 ± 0.5 °C (relative density: 0.892).
Executive summary:

The determination was carried out by the pycnometer method, using a procedure designed to be compatible with Method A.3 Relative Density of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 109 of the OECD Guidelines for Testing of Chemicals, 02 October 2012 and Method 830.7300 of the OPPTS Guidelines, June 2002.

Conclusion

The density of the test item has been determined to be 892 at 20.0 ± 0.5 °C (relative density: 0.892).