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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
145	Nitric acid	7697-37-2	HNO3	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Density	71	20	78-342 K	Liquid	19
				Solid	1
Entropy	2	2	298-298 K	Gas/Vapor	1
				Liquid	1
G-function	10	1	298-500 K	Gas/Vapor	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Vaporization	2	1	293-353 K	Vapor-Liquid	1
Ideal Gas Heat Capacity	10	1	298-500 K	Ideal Gas	1
Melting Point	9	8	(hidden)	Solid-Liquid	8
Molar Heat Capacity (cP)	55	3	14-303 K	Liquid	2
				Solid	1
Surface Tension	8	2	273-313 K	Liquid	2
Vapor Pressure	61	12	273-363 K	Vapor-Liquid	12
Viscosity (Dynamic)	20	9	273-353 K	Liquid	9
Viscosity (Kinematic)	3	1	273-313 K	Liquid	1
Electrical Conductivities	5	2	273-323 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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