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Environmental fate & pathways

Adsorption / desorption

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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