bismuth trioxide
bismuth trioxide
[′biz·məth trī′äk‚sīd] (inorganic chemistry)
Bi2O3 A yellow powder; melting point 820°C; insoluble in water, dissolves in acid; used to make enamels and to color ceramics. Also known as bismuth oxide; bismuth yellow.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
This likely reflects concerns of tooth discolouration, particularly from the
bismuth trioxide radiopacifier, which is problematic for teeth in the aesthetic zone.
These four radiopaque fillers, along with
bismuth trioxide, dominate the catheter medical device market.
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