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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
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