Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
OECD105

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)
GLP compliance:
no
Type of method:
column elution method

Test material

Constituent 1
Reference substance name:
Reaction mass of disodium 4-{4-[acetyl(methyl)amino]-2-sulfonatoanilino}-1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate and disodium sulfate and sodium chloride
EC Number:
944-710-7
Molecular formula:
not available because multi-constituent substance
IUPAC Name:
Reaction mass of disodium 4-{4-[acetyl(methyl)amino]-2-sulfonatoanilino}-1-amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate and disodium sulfate and sodium chloride
Test material form:
solid
Specific details on test material used for the study:
Purity: 93.7%(w/w)-inorg.salts inclusive

Results and discussion

Water solubility
Key result
Water solubility:
4.5 g/L
Temp.:
20 °C
pH:
7
Details on results:
Three measurements were performed with the method described above
Individual results:
Flask No. Equlibration time at 20°C Water Sol
(h) g/l
1 24 4.6
2 48 4.2
3 72 4.6
Average 4.5

Applicant's summary and conclusion

Conclusions:
The water solubility ot the substance was determined as 0.11 mg/L at 20°C.
Executive summary:

The water solubility of the substance was determined 3 times according to the method OECD 107 at 20°C. The average of the results was 4.5 g/L.