Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study with GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
3-[(2-aminoethyl)amino]propane-1-sulfonic acid
Cas Number:
14235-54-2
Molecular formula:
C5H14N2O3S
IUPAC Name:
3-[(2-aminoethyl)amino]propane-1-sulfonic acid
Details on test material:
- Physical state: solid
- Analytical purity: approx. 95 %
- Impurities (identity and concentrations): water approx 5%
- Lot/batch No.: 06060423/101
- Stability under test conditions: stable
- Storage condition of test material: room temperature in the dark

Results and discussion

Density
Type:
relative density
Density:
1.36
Temp.:
20 °C

Any other information on results incl. tables

The results of the two measurements of the density for the test substance were: 1.3592 g/cm3and 1.3594 g/cm3.

The mean relative density of was determined to be 1.3593 at 20 °C (two samples).

Applicant's summary and conclusion

Conclusions:
The mean relative density was determined to be 1.3593 at 20 °C
Executive summary:

The relative density was determined by a gas comparison pycnometer method according to the OECD- and EU-guidelines. The mean relative density of 3-[(2-aminoethyl)ammonio]propane-1-sulfonate was determined to be 1.3593 at 20 °C.