Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 25 September 2018 to 28 September 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

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 105 (Water Solubility)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,​7-​Naphthalenedisulfoni​c acid, 5-​(acetylamino)​-​3-​[2-​[5-​[[4-​chloro-​6-​[[3-​[[2-​(sulfooxy)​ethyl]​sulfonyl]​phenyl]​amino]​-​1,​3,​5-​triazin-​2-​yl]​amino]​-​2-​sulfophenyl]​diazenyl]​-​4-​hydroxy-​, sodium salt (1:4)
EC Number:
695-779-2
Cas Number:
80019-35-8
Molecular formula:
C29H21ClN8O17S5.4Na
IUPAC Name:
2,​7-​Naphthalenedisulfoni​c acid, 5-​(acetylamino)​-​3-​[2-​[5-​[[4-​chloro-​6-​[[3-​[[2-​(sulfooxy)​ethyl]​sulfonyl]​phenyl]​amino]​-​1,​3,​5-​triazin-​2-​yl]​amino]​-​2-​sulfophenyl]​diazenyl]​-​4-​hydroxy-​, sodium salt (1:4)
Test material form:
solid: particulate/powder

Results and discussion

Water solubility
Water solubility:
318 g/L
Temp.:
20 °C
pH:
6

Applicant's summary and conclusion

Executive summary:

Interpretation of results (migrated information): very soluble (> 10000 mg/L)

The water solubility of the substance is 318g/l.