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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
5287	Boric oxide	1303-86-2	B2O3	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Density	52	5	288-2203 K	Liquid	3
				Gas/Vapor	1
				Solid	1
Dielectric Constant	22	8	298-843 K	Liquid	8
Enthalpy (H-H(T))	3	1	295-1775 K	Liquid	1
Enthalpy (H-H298)	22	1	1015-2154 K	Liquid	1
Entropy	8	1	300-1700 K	Gas/Vapor	1
Ideal Gas Heat Capacity	8	1	300-1700 K	Ideal Gas	1
Melting Point	3	3	(hidden)	Solid-Liquid	3
Molar Heat Capacity (cP)	95	7	18-618 K	Glass	3
				Liquid	3
				Solid	1
Std. Heat of Formation	1	1	(hidden)	Gas/Vapor	1
Surface Tension	50	2	785-2362 K	Liquid	2
Vapor Pressure	53	5	1299-2419 K	Vapor-Liquid	5
Viscosity (Dynamic)	20	1	788-1572 K	Liquid	1

Pure Component Properties Data Bank Information Page

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