Definition. - A liquid composed of not less than 2 per cent. by weight of absolute hydrocyanic acid, HCN, and about 98 per cent. of water.

Description. - A colorless liquid with characteristic odor, extremely poisonous. Dose. - 1 1/2 minims (0.1 Cc), U. S. P.

Potassii Cyanidum - Potassii Cyanidi - Potassium