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Physical & Chemical properties

Water solubility

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water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
6-19 January 2017
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
OECD Guideline 105 (Water Solubility)
GLP compliance:
not specified
Type of method:
flask method
Specific details on test material used for the study:
CAS number: 7540-51-4
Key result
Water solubility:
0.326 g/L
Conc. based on:
test mat.
20 °C
>= 6.5 - <= 6.7
Details on results:
Regression line and the correlation coefficient
Conc. (mg/L) = 0.0000014842 x (Area ratio) A2 + 0.0025264203 x (Area ratio) - 0.0002388353
R² = 0.9999
The water solubility of the test substance had been determined to be 0.33 g/L of solution at a temperature of 20.0± 0.5"C.

Description of key information

The water solubility of the substance is 325.6 mg/l at 20 °C

Key value for chemical safety assessment

Water solubility:
325.6 mg/L
at the temperature of:
20 °C

Additional information