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Physical & Chemical properties

Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Authoritative database
Justification for type of information:
Data from authoritative database
Qualifier:
according to
Guideline:
other: As mention below
Principles of method if other than guideline:
Determine melting point of Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate
GLP compliance:
no
Type of method:
other: Not specified
Specific details on test material used for the study:
- Name of test material : 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt- Molecular formula : C18H14N2O6S.Ca- Molecular weight : 424.445 g/mole- Smiles notation : c12c(c(c(C(=O)[O-])cc1cccc2)O)\N=N\c1c(cc(C)cc1)S(=O)(=O)[O-].[Ca+2]- InChl : 1S/C18H14N2O6S.Ca/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;/h2-9,21H,1H3, (H,22,23)(H,24,25,26);/q;+2/p-2/b20-19+;- Substance type: Organic - Physical state: Solid - Analytical purity: 87%- Impurities (identity and concentrations): 13%
Key result
Water solubility:
8.9 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
Remarks on result:
other: No other detail available
Conclusions:
Water solubility of chemical calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is determine to be 8.9 mg/L at temperature 25 Deg C. From this solubility value it is concluded that Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is slightly soluble in water.
Executive summary:

Water solubility of chemical calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is determine to be 8.9 mg/L at temperature 25 Deg C. From this solubility value it is concluded that Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is slightly soluble in water.

Description of key information

Water solubility of chemical calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is determine to be 8.9 mg/L at temperature 25 Deg C. From this solubility value it is concluded that Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is slightly soluble in water.

Key value for chemical safety assessment

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

Additional information

Water solubility of chemical calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is determine to be 8.9 mg/L at temperature 25 Deg C. From this solubility value it is concluded that Calcium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate is slightly soluble in water.

From other reliable sources & authoritative databases it is concluded that water solubility of chemical calcium 3 -hydroxy-4 -[(4 -methyl-2 -sulphonatophenyl)azo]-2 -naphthoate is determine to be less than 100 mg/L at temperature 25 Deg C.