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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Study Test Phase 2013-04-30 to 2013-06-14. Report complete 2013-10-17
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study meets the criteria for classification as reliable without restriction according to Klimisch et al (1997).

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
no
GLP compliance:
yes
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
lithium hydrogen 7-{(E)-[2-amino-4-(2-naphthyl)-1,3-thiazol-5-yl]diazenyl}naphthalene-1,3,5-trisulfonate (2:1:1)
EC Number:
940-433-0
Molecular formula:
C23H14Li2N4O9S4
IUPAC Name:
lithium hydrogen 7-{(E)-[2-amino-4-(2-naphthyl)-1,3-thiazol-5-yl]diazenyl}naphthalene-1,3,5-trisulfonate (2:1:1)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
< -3.23
Temp.:
25 °C
pH:
3.44

Applicant's summary and conclusion

Conclusions:
The Log P was determined to be -<3.23 at 25 C in this study.
Executive summary:

Introduction

This study was undertaken to determine the partition coefficient of the test material. This study method was in accordance with OECD Guideline 107.

Results & Conclusion

The Log P was determined to be -<3.23 at 25 C in this study.