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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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.