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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
148	Sulfuric acid	7664-93-9	H2O4S	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	1	1	613-613 K	Solid	1
Density	62	21	78-523 K	Liquid	18
				Solid	3
Dielectric Constant	9	3	281-298 K	Liquid	3
Melting Point	25	19	(hidden)	Solid-Liquid	19
Molar Heat Capacity (cP)	102	8	15-353 K	Solid	5
				Liquid	3
Std. Heat of Formation	1	1	298-298 K	Liquid	1
Surface Tension	11	3	283-323 K	Liquid	3
Vapor Pressure	65	10	296-719 K	Vapor-Liquid	10
Viscosity (Dynamic)	34	15	273-353 K	Liquid	14
				Supercooled Liquid	1
Electrical Conductivities	18	6	291-348 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.)?

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank  by  DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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