Smoketree Extractt is a kind of natural plants exist in paint wood wax tree (Rhus succedanea l.) of organic compounds.
Smoketree Extract is also called the paint yellow acid, paint flavin, purple riveting, fisetin.
Yellow needle crystal (crystallization from dilute ethanol), decomposition point 330 ℃, soluble in ethanol, acetone, acetic acid, alkali hydroxide solution, insoluble in water, ethyl ether, benzene, chloroform and petroleum ether. Dark green fluorescence in dilute sodium hydroxide ethanol solution.
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