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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
15	Formic acid	64-18-6	CH2O2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	2	2	(hidden)	Critical Point	2
Density	398	105	90-413 K	Liquid	96
				Gas/Vapor	8
				Further States	1
Dielectric Constant	28	6	223-358 K	Liquid	3
				Solid	2
				Liquid Phase of SLE	1
Entropy	7	7	298-298 K	Gas/Vapor	7
Flash Point	8	8	(hidden)	Liquid	8
G-function	75	5	50-1500 K	Gas/Vapor	5
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Vaporization	34	8	250-550 K	Vapor-Liquid	8
Ideal Gas Heat Capacity	75	5	50-1500 K	Ideal Gas	5
Melting Point	57	44	(hidden)	Solid-Liquid	44
Molar Heat Capacity (cP)	87	9	15-386 K	Liquid	7
				Solid	2
Molar Polarization	4	1	345-423 K	Gas/Vapor	1
Speed of Sound	26	10	285-373 K	Liquid	10
Std. Heat of Combustion	2	2	298-298 K	Liquid	2
Std. Heat of Formation	22	3	0-1500 K	Liquid	2
				Ideal Gas	1
Surface Tension	64	22	273-373 K	Liquid	22
Thermal Conductivity	86	4	293-434 K	Liquid	4
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	421	113	268-415 K	Vapor-Liquid	105
				Further States	8
Viscosity (Dynamic)	99	31	273-386 K	Liquid	26
				Gas/Vapor	5
Viscosity (Kinematic)	4	1	298-363 K	Liquid	1
Octanol-Water Partition Coefficients	2	2	293-298 K
Electrical Conductivities	2	1	298-323 K	n.a.	n.a.
Mixture Flash Points	2	2	344-771 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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