Registration Dossier

Physical & Chemical properties

Water solubility

Currently viewing:

Administrative data

Link to relevant study record(s)

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 1
Composition 2
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 2-amino-5-hydroxynaphthalene-1,7-disulfonic 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: 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid
- Molecular formula: C10H9NO7S2
- Molecular weight: 319.3131 g/mol
- Smiles notation: c1cc(c(c2c1c(cc(c2)S(=O)(=O)O)O)S(=O)(=O)O)N
- InChl: 1S/C10H9NO7S2/c11-8-2-1-6-7(10(8)20(16,17)18)3-5(4-9(6)12)19(13,14)15/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
- Physical state: Solid
- Substance type: Organic
Key result
Water solubility:
35 360 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
Remarks on result:
other: Estimated data
Conclusions:
The estimated water solubility of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25 deg C was 35360 mg/l.
Executive summary:

WSKOW v1.42 was used to estimate the water solubility of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid

The estimated water solubility of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25 deg C was 35360 mg/l.

Based on the estimated value, 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid was very soluble in water.

Description of key information

The estimated water solubility of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25 deg C was 35360 mg/l.

Key value for chemical safety assessment

Water solubility:
35 360 mg/L
at the temperature of:
25 °C

Additional information

WSKOW v1.42 was used to estimate the water solubility of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid

The estimated water solubility of 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid at 25 deg C was 35360 mg/l.

Based on the estimated value, 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid was very soluble in water.