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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Study experimental phase 2012-11-13 to 2013-01-22.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: 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 112 (Dissociation Constants in Water)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
tetrasodium 1,8,15,22-tetra-(3-sulfoxypropylsulfonyl)copper phthalocyanine
EC Number:
696-145-8
Cas Number:
944730-39-6
Molecular formula:
C44H36CuN8O20S8 .4Na
IUPAC Name:
tetrasodium 1,8,15,22-tetra-(3-sulfoxypropylsulfonyl)copper phthalocyanine
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Dissociating properties:
not determined

Any other information on results incl. tables

As expected based on the structure of the Test Item, the dissociation constant for test material cannot be established using this technique as no end points were detected.

Applicant's summary and conclusion

Conclusions:
As expected based on the structure of the Test Item, the dissociation constant for test material cannot be established using this technique as no end points were detected.
Executive summary:

Introduction

This study was undertaken to determine the dissociation constant of the test material . The test method was in accordance with OECD Guideline 107.

Results & Conclusions

As expected based on the structure of the Test Item, the dissociation constant for test material cannot be established using this technique as no end points were detected.