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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
4793	Potassium nitrate	7757-79-1	KNO3	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Density	101	13	612-1003 K	Liquid	13
Entropy (S-S0)	25	3	15-800 K	Crystal 2	1
				Crystal 1	1
				Liquid	1
Heat of Crystallization	1	1	606-606 K	Solid-Liquid	1
Heat of Fusion	5	5	(hidden)	Solid-Liquid	5
Heat of Transition	5	5	401-406 K	Solid-Solid	4
				Crystal 2 > Crystal 1	1
Melting Point	73	65	(hidden)	Solid-Liquid	64
				Further States	1
Molar Heat Capacity (cP)	564	25	16-790 K	Solid	11
				Liquid	7
				Crystal 1	4
				Crystal 2	3
Speed of Sound	34	8	593-808 K	Liquid	7
				Supercooled Liquid	1
Surface Tension	41	6	623-1173 K	Liquid	6
Thermal Conductivity	73	12	580-731 K	Liquid	11
				Solid	1
Transition Temperature	34	31	(hidden)	Solid-Solid	19
				Crystal 3 > Crystal 1	5
				Crystal 2 > Crystal 1	5
				Crystal 3 > Crystal 2	2
Vapor Pressure	8	2	798-898 K	Vapor-Liquid	2
Viscosity (Dynamic)	172	18	610-974 K	Liquid	18
Electrical Conductivities	34	3	619-682 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
Why are pure component data in a mixture data bank (MSOS, MTCN, etc.)?

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