Registration Dossier

Administrative data

Endpoint:
adsorption / desorption, other
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2017
Report Date:
2017

Materials and methods

Principles of method if other than guideline:
calculation using the Di Toro method (1985)

Calculation mode: log Koc = 0.00028 + (0.983 x log Kow), Di Toro, D.M. 1985. A particle interaction model of reversible organic chemical sorption. Chemosphere 14(10):1503-1538;

provided by EPA – Soil Screening Guidance – Technical Background Documents, Part 5 (chemical-specific parameters). Extrapolation refers to chemicals Table 39 Group 1
GLP compliance:
no
Type of method:
other: calculation based on Kow

Test material

Reference
Name:
Unnamed

Results and discussion

Adsorption coefficient
Key result
Type:
log Koc
Value:
-3.92 dimensionless
Remarks on result:
other: calculated based on experimentally determined Kow

Applicant's summary and conclusion

Validity criteria fulfilled:
not applicable
Conclusions:
log Koc: -3.92
Executive summary:

The log Koc was calculated using the expermimentally determined Kow to be log -3.92 using the correlation published by Di Toro (1985).

Calculation mode: log Koc = 0.00028 + (0.983 x log Kow), Di Toro, D.M. 1985. A particle interaction model of reversible organic chemical sorption. Chemosphere 14(10):1503-1538;

provided by EPA – Soil Screening Guidance – Technical Background Documents, Part 5 (chemical-specific parameters). Extrapolation refers to chemicals Table 39 Group 1