Registration Dossier

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Endpoint:
adsorption / desorption, other
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 121 (Estimation of the Adsorption Coefficient (Koc) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC))
GLP compliance:
yes (incl. QA statement)
Media:
soil

Test material

Constituent 1
Reference substance name:
Red 0106-PP1
IUPAC Name:
Red 0106-PP1

Results and discussion

Adsorption coefficientopen allclose all
Type:
log Koc
Value:
4.2 dimensionless
Remarks on result:
other: Data estimated from HPLC method
Type:
Koc
Value:
14 549 dimensionless
Remarks on result:
other: Data estimated from HPLC method

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
Log Koc = 4.2 (estimated value based on the HPLC method)