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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental started 5-12-2016 and ended 9-12-2016. Study completed 19-01-2017.
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
hexasodium 5,5'-{[2,7-disulfonato-9-(2-sulfonatophenyl)-9H-xanthene-9-ylium-3,6-diyl]bis(azanediyl)bis[(2,4,6-trimethyl-3,1-phenylene)aminosulfonyl]}diisophthalate
EC Number:
854-560-3
Cas Number:
1891094-25-9
Molecular formula:
C53H38N4Na6O22S5
IUPAC Name:
hexasodium 5,5'-{[2,7-disulfonato-9-(2-sulfonatophenyl)-9H-xanthene-9-ylium-3,6-diyl]bis(azanediyl)bis[(2,4,6-trimethyl-3,1-phenylene)aminosulfonyl]}diisophthalate
Test material form:
solid: particulate/powder

Results and discussion

Water solubility
Water solubility:
455 g/L
Temp.:
20 °C
pH:
> 5.8 - ca. 6.1

Applicant's summary and conclusion

Conclusions:
The water solubility of the test substance in this study was determined to be 455g/l.
Executive summary:

Introduction

This study was undertaken to determine the water solubility of the test material. The test method was designed to be in accordance with OECD Guideline 105 water solubility :flask method.

Results & Conclusions

The water solubility in this study was 455g/l.