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Thermophysical Data for Process Design
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Query

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DDB#	Name	CAS-RN	Formula
174	Water	7732-18-5	H₂O	Overview	Details
4932	Calcium sulfate	7778-18-9	CaO₄S	Overview	Details
6325	Ammonium sulfate	7783-20-2	H₈N₂O₄S	Overview	Details
6353	Sodium perchlorate	7601-89-0	ClNaO₄	Overview	Details
88415	Calcium sulfate dihydrate (Gypsum)	13397-24-5	CaSO₄*2H₂O	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	1	n.a.	n.a.	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	n.a.	14	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	2	2	6	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Vapor-Liquid Equilibria of Electrolyte Systems (ELE)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	3	20	25	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	14	40	23	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Salt Solubilities (ESLE)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	39	189	8	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	1	n.a.	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	23	12	1
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	10	n.a.	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	1	9	n.a.	2
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	8	1	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	1	3	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Electrical Conductivities (ECND)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	30	15	8	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	1	1	1	n.a.
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	n.a.	15	19	3
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

**Total**
DDB#	Name	4932	6325	6353	88415	Calcium sulfate dihydrate (Gypsum)
174	Water	91	334	120	6
4932	Calcium sulfate		n.a.	n.a.	n.a.
6325	Ammonium sulfate			n.a.	n.a.
6353	Sodium perchlorate				n.a.

Dortmund Data Bank Version: July 2024

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