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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
adsorption / desorption: screening
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Principles of method if other than guideline:
EPISUITE: Soil Adsorption Coefficient (KOCWIN v2.00)
GLP compliance:
no
Type of method:
other: calculation
Media:
soil
Type:
Koc
Value:
21.09 L/kg
Remarks on result:
other: KOW method
Type:
log Koc
Value:
1.324 dimensionless
Remarks on result:
other: KOW method
Conclusions:
EpiSuite calculation: Koc at 20°C is 21.09 ; Log Koc at 20°C is 1.324

Description of key information

The Koc value has been estimated with KOCWIN v.2.0., method based on Kow (EPISUITE), with the purpose to conduct the risk assessment.


Using the experimental value of logKow of the substance (-2.28), the estimated value of Koc is 47.71 (log Koc=1.679). Having this calculated value into consideration, absorption to soil is not expected.

Key value for chemical safety assessment

Koc at 20 °C:
47.71

Other adsorption coefficients

Type:
log Kp (solids-water in sediment)
Value in L/kg:
0.38
at the temperature of:
25 °C

Other adsorption coefficients

Type:
log Kp (solids-water in soil)
Value in L/kg:
0.02
at the temperature of:
25 °C

Additional information