Bismal, 4 (C_{15}H_{12}O_{10})·3Bi(OH)_{3} = Bi_{3}C_{60}H_{57}O_{49}, 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.)