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Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
publication
Title:
Thermodynamic Properties of Aqueous Electrolyte Solutions. 2. Vapor Pressure of Aqueous Solutions of NaBr, NaI, KCI, KBr, KI, RbCI, CsCI, CsBr, CsI, MgCI2, CaCI2, CaBr2, CaI2, SrCI2, SrBr2, SrI2, BaCI2, and BaBr2.
Author:
Kashlnath R. Patll
Atrl D. Trlpathl
Gopal Pathak
Sushllendra S. Katti
Year:
1991
Bibliographic source:
Patil et al. 1991.Thermodynamic properties of aqueous electrolyte solutions.. J. Chem. Eng. Data, 1991, 36 (2), pp 225–230

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
not specified
Type of method:
static method
Remarks:
The differential static method hasbeenusedforthemeasuementsof vaporpressues,which involvesthedifferencebetweenthevaporpressuesof solution and pure water.

Test material

Reference
Name:
Unnamed
Type:
Constituent
Specific details on test material used for the study:
Source: Fisons, Philadelphia

Results and discussion

Vapour pressureopen allclose all
Temp.:
303.15 K
Vapour pressure:
3.98 kPa
Remarks on result:
other:
Remarks:
1 molar
Temp.:
313.15 K
Vapour pressure:
6.96 kPa
Remarks on result:
other:
Remarks:
1 molar
Temp.:
323.15 K
Vapour pressure:
11.69 kPa
Remarks on result:
other:
Remarks:
1 molar
Temp.:
333.15 K
Vapour pressure:
18.88 kPa
Remarks on result:
other:
Remarks:
1 molar
Temp.:
343.15 K
Vapour pressure:
29.54 kPa
Remarks on result:
other:
Remarks:
1 molar

Applicant's summary and conclusion