This page contains tables of
azeotrope
An azeotrope () or a constant heating point mixture is a mixture of two or more liquids whose proportions cannot be altered or changed by simple distillation.Moore, Walter J. ''Physical Chemistry'', 3rd e Prentice-Hall 1962, pp. 140–142 This ...
data for various binary and ternary mixtures of solvents. The data include the composition of a mixture by weight (in binary azeotropes, when only one fraction is given, it is the fraction of the second component), the
boiling point (b.p.) of a component, the boiling point of a mixture, and the
specific gravity
Relative density, or specific gravity, is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material. Specific gravity for liquids is nearly always measured with respect to water (molecule), wa ...
of the mixture. Boiling points are reported at a pressure of 760 mm Hg unless otherwise stated. Where the mixture separates into layers, values are shown for upper (U) and lower (L) layers.
The data were obtained from Lange's 10th edition
[''Lange's Handbook of Chemistry'', 10th ed. pp1496-1505] and ''
CRC Handbook of Chemistry and Physics
The ''CRC Handbook of Chemistry and Physics'' is a comprehensive one-volume reference resource for science research. First published in 1914, it is currently () in its 103rd edition, published in 2022. It is sometimes nicknamed the "Rubber Bible ...
'' 44th edition
[''CRC Handbook of Chemistry and Physics'', 44th ed. pp 2143-2184] unless otherwise noted (see color code table).
A list of 15825 binary and ternary mixtures was collated and published by the
American Chemical Society
The American Chemical Society (ACS) is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 155,000 members at all ...
.
An azeotrope databank is also available online through the
University of Edinburgh
The University of Edinburgh ( sco, University o Edinburgh, gd, Oilthigh Dhùn Èideann; abbreviated as ''Edin.'' in post-nominals) is a public research university based in Edinburgh, Scotland. Granted a royal charter by King James VI in 15 ...
.
Binary azeotropes
Ternary azeotropes
Tables of various ternary azeotropes (that is azeotropes consisting of three components). Fraction percentages are given by weight.
‡Saddle azeotrope
‡Saddle azeotrope
References
{{DEFAULTSORT:Azeotrope (Data)
Chemistry-related lists
Chemical engineering thermodynamics
Science-related lists