Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
Biodegradation and bioaccumulation data of existing chemicals based on the CSCL Japan
Author:
MITI
Year:
1992
Bibliographic source:
Compild under the Safety Division Basic Industries Bureau Ministry of International Trade & Industry, Japan. Edited by Chemicals Inspection & Testing Institute, Japan.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: no information on the method
GLP compliance:
not specified
Type of method:
other: not specified
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride
EC Number:
201-383-9
EC Name:
9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride
Cas Number:
81-88-9
Molecular formula:
C28H31N2O3.Cl
IUPAC Name:
9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

Study design

Analytical method:
not specified

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
>= 1.9 - <= 2
Remarks on result:
other: no information on temperature and pH

Applicant's summary and conclusion

Conclusions:
Basic violet 10 has a log octanol/water coefficient of 1.9-2.0 (MITI, 1992).