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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
174 Water 7732-18-5 H2O Overview Details
2421 Phosphorus pentoxide 1314-56-3 O5P2 Overview Details
3994 Nicotinic acid 59-67-6 C6H5NO2 Overview Details
4557 Calcium oxide 1305-78-8 CaO Overview Details
1006077 Nicotinic acid phosphoric acid C5H4NCOOH*H3PO4 Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 13 n.a. n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 4 n.a. n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

(A)zeotropic Data (AZD)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 9 n.a. n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 7 11 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water n.a. 1 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 15 15 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Mixture Viscosities (VIS)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 14 28 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water n.a. 12 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Electrical Conductivities (ECND)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water n.a. 14 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Further Thermodynamic Properties (X)
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 1 11 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Total
DDB# Name 2421 3994 4557 1006077 Nicotinic acid phosphoric acid
174 Water 63 92 n.a. n.a.
2421 Phosphorus pentoxide n.a. n.a. n.a.
3994 Nicotinic acid n.a. n.a.
4557 Calcium oxide n.a.

Dortmund Data Bank Version: February 2024
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