Registration Dossier
Registration Dossier
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EC number: 235-428-9 | CAS number: 12225-21-7 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 19140:1.
Solubility in organic solvents / fat solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- solubility in organic solvents / fat solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 27.09.2012-16.10.2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with generally accepted scientific standards and described in sufficient detail
- Justification for type of information:
- Experimental test result performed using standard test guidelines
- Qualifier:
- according to guideline
- Guideline:
- other: Gravimetric method
- Principles of method if other than guideline:
- Weight of the chemical substance (fat) to dissolve in Organic Solvent to form a homogeneous solution of the solute in the solvent
- GLP compliance:
- not specified
- Specific details on test material used for the study:
- - Name of test material: Aluminium, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex
- IUPAC name: aluminum tris(4-{[3-carboxy-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]diazenyl}benzenesulfonate)
- Molecular formula: C48H33AlN12O27S6
- Molecular weight: 1429.19 g/mole
- Smiles : C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)[O-].C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)[O-].C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)[O-].[Al+3]
- Inchl: 1S/3C16H12N4O9S2.Al/c3*21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;/h3*1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);/q;;;+3/p-3
- Substance type: Organic
- Physical state: Solid Red powder - Key result
- Medium:
- methanol
- Solubility:
- 600 mg/L
- Temp.:
- 28 °C
- Remarks on result:
- other: The substance is moderately soluble in methanol.
- Conclusions:
- The experimental value of solubility of aluminium, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl) azo]-1H-pyrazole-3-carboxylic acid complex in methanol at 28 deg C was determined to be 600 mg/L indicating that the substance is moderately soluble in methanol.
- Executive summary:
The experimental value of solubility of aluminium, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl) azo]-1H-pyrazole-3-carboxylic acid complex in methanol at 28 deg C was determined to be 600 mg/L indicating that the substance is moderately soluble in methanol.
Reference
Description of key information
The experimental value of solubility of aluminium, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl) azo]-1H-pyrazole-3-carboxylic acid complex in methanol at 28 deg C was determined to be 600 mg/L indicating that the substance is moderately soluble in methanol.
The experimental value of solubility of aluminium, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl) azo]-1H-pyrazole-3-carboxylic acid complex in Petroleum ether at 28 deg C was determined to be 400 mg/L indicating that the substance is moderately soluble in Petroleum ether.
Key value for chemical safety assessment
- At the temperature of:
- 28 °C
- Solubility in organic solvents at 20°C:
- 600 mg/L
Additional information
The experimental value of solubility of aluminium, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl) azo]-1H-pyrazole-3-carboxylic acid complex in methanol at 28 deg C was determined to be 600 mg/L indicating that the substance is moderately soluble in methanol.
The experimental value of solubility of aluminium, 4, 5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl) azo]-1H-pyrazole-3-carboxylic acid complex in Petroleum ether at 28 deg C was determined to be 400 mg/L indicating that the substance is moderately soluble in Petroleum ether.
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