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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
adsorption / desorption
Remarks:
other: adsorption/desorption screening test
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02.-06.-11.06.1997
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1997
Report date:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD Entwurf TGP/94.75 (April 1994) mit dem HPLC-Verfahren
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC estimation method
Media:
soil

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
PD 132408
Lot number 704010
Purity: 99.5 %

Study design

Test temperature:
20°C

Results and discussion

Adsorption coefficient
Type:
log Koc
Value:
2.88

Any other information on results incl. tables

HPLC method:

Column: Apex CN, 5 µm, 25 cm x 4.6 mm ID.

Mobile phase: acetonitrile/water 55/45 v/v

Flow arte: 1 ml/min.

Wavelength: 289 nm

Injection volume: 75 µl

Column temperature: 20°C

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Conclusions:
The soil adsorption coefficient has been determined as Koc = 759 at 20°C.