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Physical & Chemical properties

Water solubility

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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
OECD 105

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)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Aluminium tris(5,7,12,14-tetrahydro-7,14-dioxoquino[2,3-b]acridine-2-sulphonate)
EC Number:
278-207-2
EC Name:
Aluminium tris(5,7,12,14-tetrahydro-7,14-dioxoquino[2,3-b]acridine-2-sulphonate)
Cas Number:
75431-69-5
Molecular formula:
C20H12N2O5S.1/3Al
IUPAC Name:
aluminum tris(7,14-dioxo-5,7,12,14-tetrahydroquino[2,3-b]acridine-2-sulfonate)
Constituent 2
Chemical structure
Reference substance name:
5,12-dihydroquino[2,3-b]acridine-7,14-dione
EC Number:
213-879-2
EC Name:
5,12-dihydroquino[2,3-b]acridine-7,14-dione
Cas Number:
1047-16-1
Molecular formula:
C20H12N2O2
IUPAC Name:
5,12-dihydroquino[2,3-b]acridine-7,14-dione

Results and discussion

Water solubility
Key result
Water solubility:
2.5 g/L
Conc. based on:
other: value refers to the main constituent CAS RN 75431-69-5
Temp.:
20 °C
pH:
ca. 7.5
Remarks on result:
other: mean of 3 measurements

Any other information on results incl. tables

Table 1: results of preliminary test

water for 0.1 g test item [mL]

0.1

0.5

1

2

10

100

150

approximate solubility [g/L]

> 1000

200 -1000

100 - 200

50 - 100

10 - 50

1 – 10

< 1

visual evaluation

not soluble

not

soluble

not

soluble

not

soluble

not soluble

not soluble

not soluble

Table 2: results of flask method

Flask no

Equilibration time at 20 °C [h]

Test substance content [g/L]

1

24

2.6

2

48

2.5

3

72

2.4

mean

 

2.5

Applicant's summary and conclusion