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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
Lecithins, hydrogenated
EC Number:
295-786-7
EC Name:
Lecithins, hydrogenated
Cas Number:
92128-87-5
Molecular formula:
not applicable - UVCB substance
IUPAC Name:
Lecithins, hydrogenated
Specific details on test material used for the study:
Batch number : 7598
Manufacturing date : July 28, 2017
Test item physical state: Slight yellow
Test item quantity received at test facility :150 g
Storage conditions : Ambient temperature (20 ±5°C), Hydroscopic and keep away from light

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
< 0.3
Temp.:
30 °C
pH:
> 2.5 - < 7.5

Applicant's summary and conclusion

Executive summary:

The partition coefficient was measured according to the OECD 117 guideline (HPLC method).

The partition coefficient (log Pow) of test item was considered to be lower than 0.3 at 30°C (pH 2.5 -7.5)