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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
16828	Osmium tetroxide	20816-12-0	O4Os	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	2	2	(hidden)	Critical Point	2
Density	25	4	295-423 K	Vapor Phase of VLE	1
				Liquid Phase of VLE	1
				Liquid	1
				Solid	1
Melting Point	7	7	(hidden)	Solid-Liquid	3
				Crystal 1 > Liquid	2
				Crystal 2 > Liquid	2
Surface Tension	13	2	316-423 K	Liquid	2
Vapor Pressure	64	10	235-410 K	Vapor-Liquid	5
				Vapor-Solid	3
				Crystal 2-Vapor	1
				Crystal 1-Vapor	1

Pure Component Properties Data Bank Information Page

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