Describes the potential health hazards of using thioacetamide in introductory courses where students are involved in qualitative inorganic analysis. Describes the chemical as possessing carcinogenic, hepatotoxic, and mutagenic properties. Cautions that thioacetamide has caused various biochemical changes in the liver, and recommends limited uses…

Recounts the problems of a high school chemistry program in safely storing and disposing of chemicals. Describes the school's new system of inventorying and dating all chemicals, using warning stickers, isolating certain hazardous substances, and cataloging references to the use of each chemical and its container. (TW)

Discusses the need for chemistry laboratory safety procedures. Provides descriptions of techniques to increase students' awareness of the symptoms of such things as toxic gas clouds that could escape into the laboratory, along with defensive strategies for reacting to such situations. (TW)