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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:
from 2017-05-23 to 2017-05-24
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
pycnometer method
Dynamic viscosity of test material:
The test item was flowable.
Type:
density
Density:
0.889 g/cm³
Temp.:
20 °C
Key result
Type:
relative density
Density:
0.889
Temp.:
20 °C

Findings

Pre-test viscosity:

The test item was flowable and could be injected by an one-way syringe.

Main test:

All measured values are given in the following table:

Table 2: Measured values

First Determination      
Weighing # ml m2 m3
Item Pycn. empty Pycn. + H20 Pycn. + test item
Mass in g 36.2278 61.7684 58.9874
Temperature in °C 20.0 20.4 20.0

Second

Determination

     
Weighing # ml m2 m3
Item

Pycn.

empty

Pycn. + H20 Pycn. + test item
Mass in g 36.2276 61.7712 58.9561
Temperature in °C 19.8 20.4 20.2

pycn. = pycnometer

Results of the single determinations with the respective error as well as the mean value and its standard deviation are presented in the following tables:

Table 3: Results of single determinations

Determination Density
in g/cm³
Error of determination
in g/cm³
1 0.8894 0.0000
2 0.8881 0.0000

Table 4: Results - mean values

Parameter Value Unit Standard
Deviation
Relative Standard
Deviation
Volume of pycnometer 25.59 cm³ 0.0021 0.01%
Density of test item 0.8888 g/cm³ 0.0009 0.10%
Density of test item 888.8 kg/m³ 0.9 0.10%
Relative density of test item 0.8888   0.0009 0.10%
Conclusions:
The relative density of the test item was determined to be 0.8888 ± 0.0009 at 20.0 ± 0.4 °C.
Executive summary:

A study was conducted according to OECD TG 109 and Regulation (EC) No 440/2008 method A.3 in order to determine the relative density of the test item by using the pycnometer method. The determination was performed in duplicate. The relative density was determined to be 0.8888 ± 0.0009 at 20 ± 0.4 °C.

Description of key information

The relative density of the test item was determined to be 0.8888 ± 0.0009 at 20.0 ± 0.4 °C.

Key value for chemical safety assessment

Relative density at 20C:
0.889

Additional information

A study was conducted according to OECD TG 109 and Regulation (EC) No 440/2008 method A.3 in order to determine the relative density of the test item by using the pycnometer method. The determination was performed in duplicate. The relative density was determined to be 0.8888 ± 0.0009 at 20.0 ± 0.4 °C (reference 4.4-1).