Bismal, 4 (C15H12O10)·3Bi(OH)3= Bi3C60H57O49, a compound of bismuth hydroxide and methylendigallic acid.
Actions and Uses.—Bismal is an astringent and is recommended for the treatment of chronic diarrhea. Dosage.—0·12 to 0·3 gramme (2 to 5 grains) in cachets or powder. Manufactured by E. Merck, Darmstadt. (Merck & Co., New York.)