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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
148	Sulfuric acid	7664-93-9	H₂O₄S	Overview	Details
174	Water	7732-18-5	H₂O	Overview	Details
3656	Boric acid	10043-35-3	H₃BO₃	Overview	Details
1007523	Bis(boric acid) monosulfuric acid		(H₃BO₃)₂*H₂SO₄	Overview	Details
1007524	Tetrakis(boric acid) trisulfuric acid		(H₃BO₃)₄*3H₂SO₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	150	n.a.	n.a.	n.a.
174	Water		2	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Heats of Mixing (HE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	3	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	22	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	41	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	42	n.a.	n.a.	n.a.
174	Water		32	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	64	n.a.	n.a.	n.a.
174	Water		7	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	120	n.a.	n.a.	n.a.
174	Water		86	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	8	n.a.	n.a.	n.a.
174	Water		60	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	1	n.a.	n.a.	n.a.
174	Water		1	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	50	n.a.	n.a.	n.a.
174	Water		11	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	26	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	1	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	7	n.a.	n.a.	n.a.
174	Water		n.a.	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	3	n.a.	n.a.	n.a.
174	Water		11	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	3	n.a.	n.a.	n.a.
174	Water		50	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	26	n.a.	n.a.	n.a.
174	Water		15	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	50	n.a.	n.a.	n.a.
174	Water		13	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

**Total**
DDB#	Name	174	3656	1007523	1007524	Tetrakis(boric acid) trisulfuric acid
148	Sulfuric acid	617	n.a.	n.a.	n.a.
174	Water		288	n.a.	n.a.
3656	Boric acid			n.a.	n.a.
1007523	Bis(boric acid) monosulfuric acid				n.a.

Dortmund Data Bank Version: February 2024

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