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Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
July 24th, 1996
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Version / remarks:
December 1992
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Version / remarks:
July 27th, 1995
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
3-(2,4-bis(4-((5-(4,6-bis(2-aminopropylamino)-1,3,5-triazin-2-ylamino)-4-hydroxy-2,7-disulfonaphthalen-3-yl)azo)phenylamino)-1,3,5-triazin-6-ylamino)propyldiethylammonium lactate
EC Number:
424-310-4
EC Name:
3-(2,4-bis(4-((5-(4,6-bis(2-aminopropylamino)-1,3,5-triazin-2-ylamino)-4-hydroxy-2,7-disulfonaphthalen-3-yl)azo)phenylamino)-1,3,5-triazin-6-ylamino)propyldiethylammonium lactate
Cas Number:
178452-66-9
Molecular formula:
Hill formula: C63 H83 N27 O17 S4 CAS formula: C60 H77 N27 O14 S4 . C3 H6 O3
IUPAC Name:
2-hydroxypropanoic acid; 5-({4,6-bis[(2-aminopropyl)amino]-1,3,5-triazin-2-yl}amino)-3-{2-[4-({4-[(4-{2-[8-({4,6-bis[(2-aminopropyl)amino]-1,3,5-triazin-2-yl}amino)-1-hydroxy-3,6-disulfonaphthalen-2-yl]diazen-1-yl}phenyl)amino]-6-{[3-(diethylamino)propyl]amino}-1,3,5-triazin-2-yl}amino)phenyl]diazen-1-yl}-4-hydroxynaphthalene-2,7-disulfonic acid
Test material form:
solid

Results and discussion

Water solubilityopen allclose all
Water solubility:
> 260 g/L
Temp.:
20 °C
Remarks on result:
other: pH not indicated
Water solubility:
> 20.8 other: %wt
Temp.:
20 °C
Remarks on result:
other: ph not indicated

Any other information on results incl. tables

The water solubility of the substance was estimated to be > 260 g/l at 20 ± 1°C by visual judgement after stepwise addition. Neither phase separation nor undissolved sample parts were observed in this solution prepared. The dark blue solution was found to be homogeneous, viscous and adesive. The saturation concentration of more than 7.9 g substance in 30 ml double distilled water was analytically estimated to be > 20.8 wt %. In conclusion, the water solubility of the substance was determined to be > 20.8 wt % at 20 ± 1°C.

Applicant's summary and conclusion

Conclusions:
The water solubility of the test substance was determined to be > 20.8 wt % at 20 ± 1 °C.