Collier's New Encyclopedia

A complete general encyclopedia of 1921 — the world as it was understood just after the Great War, from Aachen to Zwingli, across twelve volumes and six thousand pages.

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Rosolic Acid

in chemistry, adepts, who perpetuated it by initiating other adepts. It did not interfere with C20H1603- >C<C6H3 (CH3) O H. religion or politics, but sought after true C6H4 (OH), philosophy. The Rosicrucians pretended a weak acid prepared by treating rosani- H4C6 ROSS line with nitrous acid, and boiling the resulting diazo-compound with hydrochloric acid. It forms shining monoclinic prisms, closely resembling those of aurine, melts above 220°, is insoluble in water, but dissolves readily with brownish-yellow color in alcohol and ether. Boiled with aniline and benzoic acid it yields a beautiful and permanent blue dye.

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