| brazilin | <chemistry> A substance contained in both Brazil wood and Sapan wood, from which it is extracted as a yellow crystalline substance which is white when pure. It is coloured intensely red by alkalies. Alternative forms: brezilin. Origin: Cf. F. Bresiline. See Brazil. Source: Websters Dictionary (01 Mar 1998) |
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| brazilin |
a yellow crystalline substance obtained from the bark of Biancea sappan and other redwood trees; it is very similar to hematoxylin and oxidizes to a bright red dye, brazilein.
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