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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
4930	Calcium difluoride	7789-75-5	CaF2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Density	56	7	1600-1973 K	Liquid	6
				Supercooled Liquid	1
Enthalpy	4	1	298-970 K	Solid	1
Enthalpy (H-H298)	23	3	370-1789 K	Crystal 2	1
				Crystal 1	1
				Liquid	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Transition	1	1	1310-1310 K	Solid-Solid	1
Melting Point	17	17	(hidden)	Solid-Liquid	17
Molar Heat Capacity (cP)	127	10	298-1900 K	Solid	8
				Metastable Crystal	1
				Liquid	1
Std. Heat of Formation	1	1	298-298 K	Solid	1
Surface Tension	17	3	1673-1973 K	Liquid	3
Transition Temperature	3	3	(hidden)	Solid-Solid	2
				Crystal 2 > Crystal 1	1
Vapor Pressure	7	1	2086-2208 K	Vapor-Liquid	1
Viscosity (Dynamic)	30	3	1673-2073 K	Liquid	3

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