Registration Dossier

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Endpoint:
adsorption / desorption
Remarks:
adsorption
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: validated QSAR model
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
QSARs for soil sorption. In: Overview of structure-activity relationships for environmental endpoints.
Author:
Sabljic A. & Güsten H.
Year:
1995
Bibliographic source:
Hermens J.L.M. (ed), Report within the framework of the project ‘QSAR for Prediction of Fate and Effects of Chemicals in the Environment’, Environ. Tech. RTD Programme (DG XII/D
Reference Type:
secondary source
Title:
Human & Environmental Risk Assessment on ingredients of European household cleaning products Alcohol Ethoxysulphates (AES), 2008
Author:
HERA
Year:
2008
Bibliographic source:
http://www.heraproject.com
Reference Type:
secondary source
Title:
Technical Guidance Document on Risk Assessment Part III
Author:
European Chemicals Bureau
Year:
2003
Bibliographic source:
http://ihcp.jrc.ec.europa.eu/

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: 2003 EU Technical Guidance Document on Risk Assessment Part III, Chapter 4, Section 4.3
Principles of method if other than guideline:
Log Koc was calculated based on an equation for predominantly hydrophobic substances developed by Sabljic A. & Güsten H. (1995) and an experimentally determined log Kow.
GLP compliance:
no
Type of method:
other: calculation
Media:
other: e.g. activated sludge, river water solids

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material: AES (C10 -12, 1-2.5EO) Na - Analytical purity: not applicable

Results and discussion

Adsorption coefficientopen allclose all
Type:
log Koc
Value:
0.65
Type:
Koc
Value:
4.43

Applicant's summary and conclusion