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Dortmund Data Bank Thermophysical Data for Process Design Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

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DDB#	Name	CAS-RN	Formula
4964	Potassium fluoride	7789-23-3	FK	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Density	36	8	1133-1373 K	Liquid	8
Enthalpy (H-H298)	22	3	325-1482 K	Solid	2
				Liquid	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Sublimation	1	1	943-943 K	Vapor-Solid	1
Heat of Vaporization	5	3	298-1779 K	Vapor-Solid	2
				Vapor-Liquid	1
Melting Point	46	46	(hidden)	Solid-Liquid	46
Molar Heat Capacity (cP)	68	3	16-2000 K	Solid	2
				Liquid	1
Speed of Sound	10	2	1150-1350 K	Liquid	2
Surface Tension	29	7	1000-1583 K	Liquid	6
				Supercooled Liquid	1
Thermal Conductivity	10	2	297-1262 K	Liquid	1
				Solid	1
Vapor Pressure	24	4	913-1778 K	Vapor-Liquid	2
				Vapor-Solid	2
Viscosity (Dynamic)	15	4	1050-1273 K	Liquid	3
				Supercooled Liquid	1
Electrical Conductivities	1	1	1233-1233 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
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