Registration Dossier

Physical & Chemical properties

Water solubility

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Justification for type of information:
Experimental test result performed using standard test guidelines
Reference:
Composition 0
Qualifier:
according to
Guideline:
other: Shake Flask Method
Principles of method if other than guideline:
The water solubility determination of disodium [μ-[[7,7'-iminobis[4-hydroxy-3-[[2-hydroxy-5-sulphamoylphenyl]azo]naphthalene-2-sulphonato]](6-)]]dicuprate(2-) was done as per the shake flask method
GLP compliance:
no
Type of method:
flask method
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of the test material (IUPAC name): disodium [μ-[[7,7'-iminobis[4-hydroxy-3-[[2-hydroxy-5-sulphamoylphenyl]azo]naphthalene-2-sulphonato]](6-)]]dicuprate(2-)
- Molecular formula: C32H19Cu2N7Na2O14S4
- Molecular weight: 1026.87 g/mol
- Smiles: c1(S(=O)(=O)[O-])c(\N=N\c2cc(ccc2[O-])S(=O)(=O)N)c([O-])c2ccc(Nc3cc4cc(c(\N=N\c5c(ccc(c5)S(=O)(=O)N)[O-])c(c4cc3)[O-])S(=O)(=O)[O-])cc2c1.[Na+].[Na+].[Cu+2].[Cu+2]
- Inchl: 1S/C32H25N7O14S4.2Cu.2Na/c33-54(44,45)19-3-7-25(40)23(13-19)36-38-29-27(56(48,49)50)11-15-9-17(1-5-21(15)31(29)42)35-18-2-6-22-16(10-18)12-28(57(51,52)53)30(32(22)43)39-37-24-14-20(55(34,46)47)4-8-26(24)41;;;;/h1-14,35,40-43H,(H2,33,44,45)(H2,34,46,47)(H,48,49,50)(H,51,52,53);;;;/q;2*+2;2*+1/p-6/b38-36+,39-37+;;;;
- Substance type: Organic
- Physical state: Solid
Key result
Water solubility:
2 000 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
Remarks on result:
other: No other detail available
Conclusions:
The water solubility determination of disodium [μ-[[7,7'-iminobis[4 -hydroxy-3 -[[2 -hydroxy-5 -sulphamoylphenyl]azo]naphthalene-2 -sulphonato]](6 -)]]dicuprate(2 -) was done as per the shake flask method. The solubility was determine to be 2000 mg/L at 25 Deg C. Thus the chemical is considered to be soluble in water.
Executive summary:

The water solubility determination of disodium [μ-[[7,7'-iminobis[4 -hydroxy-3 -[[2 -hydroxy-5 -sulphamoylphenyl]azo]naphthalene-2 -sulphonato]](6 -)]]dicuprate(2 -) was done as per the shake flask method. The solubility was determine to be 2000 mg/L at 25 Deg C. Thus the chemical is considered to be soluble in water.

Description of key information

The water solubility determination of disodium [μ-[[7,7'-iminobis[4-hydroxy-3 -[[2 -hydroxy-5 -sulphamoylphenyl]azo]naphthalene-2 -sulphonato]](6 -)]]dicuprate(2 -) was done as per the shake flask method. The solubility was determine to be 2000 mg/L at 25 Deg C. Thus the chemical is considered to be soluble in water.

Key value for chemical safety assessment

Water solubility:
2 000 mg/L
at the temperature of:
25 °C

Additional information

The water solubility determination of disodium [μ-[[7,7'-iminobis[4-hydroxy-3 -[[2 -hydroxy-5 -sulphamoylphenyl]azo]naphthalene-2 -sulphonato]](6 -)]]dicuprate(2 -) was done as per the shake flask method. The solubility was determine to be 2000 mg/L at 25 Deg C. Thus the chemical is considered to be soluble in water.