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EC number: 287-267-9 | CAS number: 85455-32-9
Solubility in organic solvents / fat solubility
Administrative data
- Endpoint:
- solubility in organic solvents / fat solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: well performed study according to guideline developed and agreed upon by the ETAD in january 2005 for colorants with very low solubility
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: method developed by ETAD
- GLP compliance:
- no
Test material
- Reference substance name:
- Hydrogen hydroxy[2-hydroxy-3-[(2-hydroxy-3-nitrobenzylidene)amino]-5-nitrobenzenesulphonato(3-)]chromate(1-), compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
- EC Number:
- 287-267-9
- EC Name:
- Hydrogen hydroxy[2-hydroxy-3-[(2-hydroxy-3-nitrobenzylidene)amino]-5-nitrobenzenesulphonato(3-)]chromate(1-), compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
- Cas Number:
- 85455-32-9
- Molecular formula:
- C13H7CrN3O10S.C11H25NO.H
- IUPAC Name:
- Hydrogen hydroxy[2-hydroxy-3-[(2-hydroxy-3-nitrobenzy-lidene)amino]-5-nitrobenzenesulphonato(3-)]chromate(1-), compound with 3-[(2-ethylhexyl)oxy]propylamine (1:1)
Constituent 1
Results and discussion
Solubility in organic solvents / fat solubility
- Medium:
- n-octanol
- Solubility:
- 551 mg/L
- Temp.:
- 23 °C
- Test substance stable:
- yes
- Details on results:
- The determination was repeated three times and the average value was caöculated from the individual results.
Individual results:
Absorption Solubility
(d = 1 cm n-octanol
dilution 1:100) mg/l
a1 0.133 471
a2 0.161 569
a3 0.173 613
Average: 551 mg/L
Applicant's summary and conclusion
- Conclusions:
- The solubility of the substance in n-octanol at 23°C is 551 mg/L
- Executive summary:
The n-octanol solubility of the substance was determined 3 times according to the method developed by the ETAD at 23°C. The average of the results was 551 mg/L.
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