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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
145	Nitric acid	7697-37-2	HNO₃	Overview	Details
148	Sulfuric acid	7664-93-9	H₂O₄S	Overview	Details
4170	Nitrogen dioxide	10102-44-0	NO₂	Overview	Details
4870	Dinitrogen pentoxide	10102-03-1	N₂O₅	Overview	Details
39148	Nitrogen	17778-88-0	N	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	4	18	9	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Heats of Mixing (HE)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	1	n.a.	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	n.a.	3	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	n.a.	n.a.	1	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	1	n.a.	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	5	n.a.	7	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	15	11	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	1	3	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	1	n.a.	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	2	4	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

**Total**
DDB#	Name	148	4170	4870	39148	Nitrogen
145	Nitric acid	30	39	17	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.
4170	Nitrogen dioxide			n.a.	n.a.
4870	Dinitrogen pentoxide				n.a.

Dortmund Data Bank Version: February 2024

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