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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
6322	Ammonium nitrate	6484-52-2	H4N2O3	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	2	2	473-540 K	Liquid	2
Density	19	7	293-448 K	Solid	3
				Crystal 3	1
				Crystal 2	1
				Crystal 1	1
				Liquid	1
Heat of Sublimation	2	2	298-298 K	Vapor-Solid	2
Heat of Transition	5	5	323-405 K	Crystal 4 > Crystal 3	2
				Crystal 4 > Crystal 2	1
				Crystal 3 > Crystal 2	1
				Crystal 2 > Crystal 1	1
Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Melting Point	16	16	(hidden)	Solid-Liquid	16
Standard Heat of Sublimation	1	1	298-298 K	Vapor-Solid	1
Std. Heat of Combustion	1	1	291-291 K	Solid	1
Std. Heat of Formation	3	3	291-298 K	Gas/Vapor	2
				Solid	1
Transition Temperature	28	25	(hidden)	Crystal 2 > Crystal 1	7
				Crystal 3 > Crystal 2	6
				Crystal 4 > Crystal 3	5
				Crystal 4 > Crystal 2	3
				Crystal 5 > Crystal 4	2
				Further States	2
Vapor Pressure	112	10	298-522 K	Vapor-Solid	8
				Vapor-Liquid	2
Viscosity (Dynamic)	1	1	448-448 K	Liquid	1

Pure Component Properties Data Bank Information Page

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