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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:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reference:
Composition 0
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
equivalent or similar to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
no
Type of method:
oscillating densitimeter
Test material information:
Composition 1
Specific details on test material used for the study:
Name: 9-Octadecenoic acid (9Z)-, propyl ester
Product Description: Propyl oleate
CAS No.: 111-59-1
Physical state: pale yellow to yellow liquid at 20 °C
Batch No.: 37584
Re-certification date of batch: 08 March 2018
Purity: > 99 % (fatty acid propyl esters, max water content 0.3 % (w/w))
Free Fatty Acid, % Oleic: 0.1
Color, Gardner: 3
Iodine Value, cg I2/g 75
Cloud Point, degrees C 0
Saponification Number, mg KOH/g 177
Moisture, % 0,07
Stability: stable under test conditions
Storage condition of test material: Room temperature, protected from light
Key result
Type:
relative density
Density:
0.868 other: no dimension
Temp.:
20 °C
Key result
Type:
bulk density
Density:
0.868 g/cm³
Temp.:
20 °C

Results

Environmental conditions

Temperature: 20.0 °C

Atmospheric pressure: 1008 hPa

Densities check standards (literature):

rho(water, 20 °C): 0.99820 g/cm3

rho(water, 4 °C): 0.99997 g/cm3

rho(air, 20 °C): 0.0012 g/cm3

Ref.: CRC Handbook of Chemistry and Physics 66th Edition (1985 -1986), F6

For further details see EN ISO 2811 - 3 (June 2011) appendix A.

System check

rho(water): 0.998205 g/cm3

rho(air): 0.001196 g/cm3

Tabel 1: Density measurement of test item at 20.0 °C

 Experiment  Density [g/cm3]  Relative density D204    Relative density D204mean value
 1  0.867560   0.867584  -
 2  0.867563   0.867588  -
 3  0.867563   0.867587  0.8676
Conclusions:
The relative density of the test item was determined to 0.8676 at 20.0 °C according to OECD guideline 109.
Executive summary:

The relative density of the test item was determined to 0.8676 at 20.0 °C according to OECD guideline 109. The relative density was determined at 20.0 °C by using the oscillating densitimeter.

Description of key information

The relative density of the test item was determined to 0.8676 at 20.0 °C according to OECD guideline 109. The relative density was determined at 20.0 °C by using the oscillating densitimeter.

Key value for chemical safety assessment

Relative density at 20C:
0.868

Additional information