The melting points of the semihydrate and anhydrous crystals were found to be 29.32°and 42.35°, respectively; and their rates of crystallization, respectively, 2.6 cm. and 33.3 cm. per minute at 20°.
2. The constants of three specimens of oleic acid, prepared by slight modifications of the pro-
COLUMBUS, OHIORECEIVED OCTOBER 8, 1936 1. A simplified procedure for preparing oleic cedure, are described. acid of high purity is described.
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