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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
174	Water	7732-18-5	H₂O	Overview	Details
4793	Potassium nitrate	7757-79-1	KNO₃	Overview	Details
17374	Potassium hydrogen sulfate	7646-93-7	HKO₄S	Overview	Details
1004698	Di(potassium nitrate) potassium sulfate sulfiric acid		K₄(NO₃)₂SO₄*H₂SO₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	4	89	n.a.	n.a.	n.a.
148	Sulfuric acid		150	n.a.	1	n.a.
174	Water			1	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Heats of Mixing (HE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	1	n.a.	n.a.	n.a.	n.a.
148	Sulfuric acid		3	n.a.	n.a.	n.a.
174	Water			1	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Gas Solubilities (GLE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	n.a.	n.a.	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.	n.a.
174	Water			1	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	4	n.a.	n.a.	n.a.
148	Sulfuric acid		22	n.a.	n.a.	n.a.
174	Water			15	1	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	1	80	n.a.	n.a.	n.a.
148	Sulfuric acid		41	n.a.	n.a.	n.a.
174	Water			n.a.	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	5	21	5	n.a.	n.a.
148	Sulfuric acid		42	1	7	n.a.
174	Water			6	1	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	12	2	n.a.	n.a.
148	Sulfuric acid		64	n.a.	n.a.	n.a.
174	Water			63	11	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	15	73	n.a.	n.a.	n.a.
148	Sulfuric acid		120	n.a.	3	n.a.
174	Water			75	3	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	2	1	n.a.	n.a.
148	Sulfuric acid		8	n.a.	n.a.	n.a.
174	Water			191	1	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	1	n.a.	n.a.	n.a.
148	Sulfuric acid		1	n.a.	n.a.	n.a.
174	Water			n.a.	1	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	1	24	n.a.	n.a.	n.a.
148	Sulfuric acid		50	n.a.	1	n.a.
174	Water			76	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	9	n.a.	n.a.	n.a.
148	Sulfuric acid		26	n.a.	n.a.	n.a.
174	Water			3	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	1	n.a.	n.a.	n.a.
148	Sulfuric acid		1	n.a.	n.a.	n.a.
174	Water			20	7	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	15	n.a.	n.a.	n.a.
148	Sulfuric acid		7	n.a.	n.a.	n.a.
174	Water			47	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	2	n.a.	n.a.	n.a.
148	Sulfuric acid		3	n.a.	n.a.	n.a.
174	Water			n.a.	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	1	n.a.	n.a.	n.a.
148	Sulfuric acid		3	n.a.	n.a.	n.a.
174	Water			2	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	1	23	n.a.	n.a.	n.a.
148	Sulfuric acid		26	n.a.	n.a.	n.a.
174	Water			34	1	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	n.a.	1	n.a.	n.a.	n.a.
148	Sulfuric acid		n.a.	n.a.	n.a.	n.a.
174	Water			n.a.	n.a.	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	2	44	n.a.	n.a.	n.a.
148	Sulfuric acid		50	n.a.	n.a.	n.a.
174	Water			57	1	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

**Total**
DDB#	Name	148	174	4793	17374	1004698	Di(potassium nitrate) potassium sulfate sulfiric acid
145	Nitric acid	30	402	8	n.a.	n.a.
148	Sulfuric acid		617	1	12	n.a.
174	Water			592	27	n.a.
4793	Potassium nitrate				n.a.	n.a.
17374	Potassium hydrogen sulfate					n.a.

Dortmund Data Bank Version: February 2024

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