Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: basic data given; the assessment, however, is lacking of accuracy, and therefore not fully comprehensible

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006

Materials and methods

Principles of method if other than guideline:
other: measured (similar to flask method)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium 4,4'-diamino-9,9',10,10'-tetrahydro-9,9',10,10'-tetraoxo[1,1'-bianthracene]-3,3'-disulphonate
EC Number:
227-877-4
EC Name:
Disodium 4,4'-diamino-9,9',10,10'-tetrahydro-9,9',10,10'-tetraoxo[1,1'-bianthracene]-3,3'-disulphonate
Cas Number:
6022-22-6
Molecular formula:
C28H16N2O10S2.2Na
IUPAC Name:
disodium 4,4'-diamino-9,9',10,10'-tetraoxo-9,9',10,10'-tetrahydro-1,1'-bianthracene-3,3'-disulfonate
Details on test material:
Name of test material (as cited in study report): 3305 aus Samboware (LOT-Nr.: 14422Cl3,Pa. 90, feuchter Preßkuchen)

Results and discussion

Water solubilityopen allclose all
Water solubility:
6.05 g/L
Temp.:
20 °C
Water solubility:
12.96 g/L
Temp.:
35 °C
Details on results:
sample No. T, °C solubility, g/l

DBD/M1 20 6,05
DBD/M2 25 7,81
DBD/M3 35 12,96
DBD/M4 45 32,98
DBD/M5 55 39,75

Any other information on results incl. tables

Study was performed without considering the pH value.

Applicant's summary and conclusion