Mixture of potassium chloride + potassium iodide + Water

Name: potassium chloride
InChI: InChI=1S/ClH.K/h1H;/q;+1/p-1
InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Formula: ClK
SMILES: [Cl-].[K+]
Mol. Weight (g/mol): 74.55
CAS: 7447-40-7

Name: potassium iodide
InChI: InChI=1S/HI.K/h1H;/q;+1/p-1
InChI Key: NLKNQRATVPKPDG-UHFFFAOYSA-M
Formula: IK
SMILES: [I-].[K+]
Mol. Weight (g/mol): 166.00
CAS: 7681-11-0

Name: Water
InChI: InChI=1S/H2O/h1H2
InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N
Formula: H2O
SMILES: O
Mol. Weight (g/mol): 18.02
CAS: 7732-18-5

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Datasets

P_vap - Vapor or sublimation pressure, kPa

Vapor or sublimation pressure, kPa [ref]

Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
279.85	0.69
281.45	0.76
282.25	0.81
283.55	0.89
284.75	0.96
286.15	1.05
286.95	1.10
288.65	1.23
288.75	1.24
288.75	1.21
289.75	1.29
289.95	1.31
290.25	1.36
290.65	1.38
290.95	1.41
291.05	1.41
291.85	1.49
292.05	1.51
292.15	1.51
292.75	1.59
292.95	1.60
293.35	1.63
294.75	1.79
295.05	1.81
295.05	1.81
296.05	1.94
296.25	1.95
296.45	1.98
297.25	2.09
297.85	2.15
298.65	2.25
298.75	2.27
298.95	2.29
300.05	2.44
300.05	2.44
300.25	2.46
301.05	2.58
301.35	2.64
302.05	2.74
302.15	2.76
302.35	2.77
303.25	2.91
303.55	2.98
303.85	3.04
305.05	3.23
305.15	3.26
306.15	3.43
306.75	3.56
307.55	3.69
308.65	3.94
308.75	3.96
310.05	4.25
310.35	4.30
311.65	4.63
312.65	4.84
313.55	5.08
314.75	5.42
316.05	5.79
317.75	6.29
318.85	6.66
320.15	7.12
321.25	7.56
322.55	8.06

Sources

Temperature Dependence of Vapor Pressures over Saturated Aqueous Solutions at Invariant Points of the NaCl + KCl + H2O, NaCl + NaNO3 + H2O, KCl + KBr + H2O, KCl + KI + H2O, KCl + KNO3 + H2O, and KCl + K2SO4 + H2O Systems

Note: These property values are available through the Cheméo API. A free account gives you an access key.