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Physical & Chemical properties

Water solubility

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Reference
Endpoint:
water solubility
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
data is from modelling database
Reference:
Composition 0
Composition 0
Qualifier:
according to
Guideline:
other: estimated data
Principles of method if other than guideline:
WSKOW v1.42 was used to estimate the water solubility of test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid.
GLP compliance:
not specified
Type of method:
other: estimated data
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of test material: 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid
- IUPAC name: 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid
- Molecular formula: C17H14N2O8S2
- Molecular weight: 438.4356 g/mole
- Smiles : c1cc(cc(c1)N)C(=O)Nc2ccc(c3c2c(cc(c3)S(=O)(=O)O)O)S(=O)(=O)O
- Inchl: 1S/C17H14N2O8S2/c18-10-3-1-2-9(6-10)17(21)19-13-4-5-15(29(25,26)27)12-7-11(28(22,23)24)8-14(20)16(12)13/h1-8,20H,18H2,(H,19,21)(H,22,23,24)(H,25,26,27)
- Substance type: Organic
- Physical state: Solid
Key result
Water solubility:
80.41 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
Remarks on result:
other: estimated value
Conclusions:
The estimated water solubility of test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid at 25 deg C was 80.41 mg/l.
Executive summary:

WSKOW v1.42 was used to estimate the water solubility of the test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene -1,7-disulphonic acid.

The estimated water solubility of the test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid at 25 deg C was 80.41 mg/l.

Based on the estimated value, the test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid was considered to be slightly soluble in water.

Description of key information

The estimated water solubility of test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid at 25 deg C was 80.41 mg/l.

Key value for chemical safety assessment

Water solubility:
80.41 mg/L
at the temperature of:
25 °C

Additional information

WSKOW v1.42 was used to estimate the water solubility of the test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene -1,7-disulphonic acid.

The estimated water solubility of the test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid at 25 deg C was 80.41 mg/l.

Based on the estimated value, the test substance 4-[(3-aminobenzoyl)amino]-5-hydroxynaphthalene-1,7-disulphonic acid was considered to be slightly soluble in water.