Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Adsorption / desorption

Currently viewing:

Administrative data

Link to relevant study record(s)

Referenceopen allclose all

Endpoint:
adsorption / desorption: screening
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Remarks:
Internationally accepted method, EPI-Suite, EPA (USA).
Justification for type of information:
See attached justifications.
Principles of method if other than guideline:
Calculation by EPI-Suite, EPA (USA) / KOCWIN v2.00
GLP compliance:
no
Type of method:
other: estimated by calculation.
Specific details on test material used for the study:
SMILES : [Na]OS(=O)(=O)C(CCCCCCCCC)CCCCCCCC(=O)OCCOC(=O)CCCCCCCC(CCCCCCCCC)S(=O)(=O)O([Na])

Key result
Type:
Koc
Value:
296 000 000 L/kg
Remarks on result:
other: MCI method.
Key result
Type:
log Koc
Value:
8.471 dimensionless
Remarks on result:
other: MCI method
Key result
Type:
Koc
Value:
297 400 L/kg
Remarks on result:
other: Kow method
Key result
Type:
log Koc
Value:
5.473 dimensionless
Remarks on result:
other: Kow method
Transformation products:
no
Validity criteria fulfilled:
not applicable
Conclusions:
The estimated Koc is 2.96 E08 L/kg and log Koc =8.471 (MCI method) or Koc= 2..974 E05 L/kg and log Koc = 5.473 (Kow method).
Executive summary:

The estimated Koc is 2.96 E08 L/kg and log Koc =8.471 (MCI method) or Koc= 2..974 E05 L/kg and log Koc = 5.473 (Kow method) (KOCWIN v2.00).

Endpoint:
adsorption / desorption: screening
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Remarks:
Internationally accepted method, EPI-Suite, EPA (USA).
Justification for type of information:
See attached justifications.
Principles of method if other than guideline:
Calculation by EPI-Suite, EPA (USA) / KOCWIN v2.00
GLP compliance:
no
Type of method:
other: estimated by calculation.
Specific details on test material used for the study:
SMILES : O=S(=O)(O([Na]))C(CCCCCCCCC)CCCCCCCC(=O)OCCO
Key result
Type:
Koc
Value:
520.7 L/kg
Remarks on result:
other: MCI method.
Key result
Type:
log Koc
Value:
2.717 dimensionless
Remarks on result:
other: MCI method
Key result
Type:
Koc
Value:
28.49 L/kg
Remarks on result:
other: Kow method
Key result
Type:
log Koc
Value:
1.455 dimensionless
Remarks on result:
other: Kow method
Transformation products:
no
Validity criteria fulfilled:
not applicable
Conclusions:
The estimated Koc is 520.7 L/kg and log Koc = 2.717 (MCI method) or Koc= 28.49 L/kg and log Koc = 1.455 (Kow method).
Executive summary:

The estimated Koc is 520.7 L/kg and log Koc = 2.717 (MCI method) or Koc= 28.49 L/kg and log Koc = 1.455 (Kow method)

(EPI-Suite, KOCWIN v2.00).

Description of key information

Weight of evidence:

Representative components are:

Bisulfited sodium salt of ethylene ester of oleic acid

The estimated Koc is 520.7 L/kg and log Koc = 2.717 (MCI method) or Koc= 28.49 L/kg and log Koc = 1.455 (Kow method) (EPI-Suite, KOCWIN v2.00).

Bisulfited sodium salt of ethylene diester of oleic acid

The estimated Koc is 2.96 E08 L/kg and log Koc =8.471 (MCI method) or Koc= 2..974 E05 L/kg and log Koc = 5.473 (Kow method) (KOCWIN v2.00).

Key value for chemical safety assessment

Additional information