β-Alanine, N-(2-aminoethyl)-N-[2-(2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts

Density

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:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Report date:

2018

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

EU Method A.3 (Relative Density)

Test guideline 2

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Test guideline 3

Qualifier:

according to guideline

Guideline:

EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)

GLP compliance:

no

Type of method:

oscillating densitimeter

Test material

Test material information

Constituent 1

Reference substance name:

β-Alanine, N-(2-aminoethyl)-N-[2-(2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts

EC Number:

270-131-8

EC Name:

β-Alanine, N-(2-aminoethyl)-N-[2-(2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts

Cas Number:

68411-57-4

Molecular formula:

C10H18N2Na2O5

IUPAC Name:

disodium 3-[(2-aminoethyl)[2-(2-carboxylatoethoxy)ethyl]amino]propanoate

Test material form:

liquid

Results and discussion

Density

Key result

Type:

relative density

Density:

1.084 other: dimensionless

Temp.:

20 °C

Applicant's summary and conclusion

Conclusions:

According to OECD Test Guideline 109 (2012) and Regulation EC No. 440/2008 Part A. Method A.3., the relative density D420 of the test item Beta-alanine, N-(2-aminoethyl)-N-[2-carboxyethoxy)ethyl]-, N-coco acyl derivs., disodium salts (aq.solution) at 20 °C ± 0.01 °C (compared to water at 4 °C) is D4/20 = 1.084.