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Diss Factsheets

Physical & Chemical properties

Density

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012-01-30
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method
Specific details on test material used for the study:
- Name of test material (as cited in study report): bis-DMAPA
- Substance type: Amber liquid
- Physical state: Liquid
- Composition of test material, percentage of components: 0.03% water, 16.02 meq/g total amine
- Lot/batch No.: PFW110019
- Storage condition of test material: Sample stored in cool, well-ventilated storage area prior to testing
Key result
Type:
relative density
Density:
0.828 other: (corresponds to D4(20))
Temp.:
20 °C

Mass of empty pycnometer: 20.92 g (run 1) and 20.92 g (run 2)

Mass of sample & pycnometer: 41.83 g (run 1) and 20.47 g (run 2)

Mass of sample added to empty pycnometer: 20.91 g (run 1) and 20.47 g (run 2)

Run 1 showed a relative density of 0.836; run 2 showed a relative density of 0.819.

Conclusions:
The relative density of the substance was determined to be 0.828 at 20°C.

Description of key information

The relative density of the test substance was determined in a GLP-compliant study according to test method EC to be 0.828 at 20 °C, following the pycnometer method (Younis S, 2012).

Key value for chemical safety assessment

Relative density at 20C:
0.828

Additional information