Acute and Chronic Effects: Prolonged inhalation of bismuth dust may cause mental changes, nervousness, blood changes, lym- phagocytosis and bone marrow depression. Ingestion of bismuth compounds may cause nausea, vomiting, diarrhoea, and skin and mucous membranes pigmentation. Taking an overdose of this medicine may cause unconsciousness or death. Signs of overdose include convulsions (seizures), hearing loss, confusion, ringing or buzzing in the ears, severe drowsiness or tiredness, severe excitement or nervousness, and fast or deep breathing. Although Bismuth is considered to be non-toxic and as much as 15 g can be tolerated by an adult, the long-term use of Bismuth may result in side effects and even toxicity to human subjects. Bismuth subsalicylate, sold generically as pink Bismuth and under the brand names Pepto-Bismol and BisBacter, is an antacid medication used to treat temporary discomforts of the stomach and gastrointestinal tracts, such as nausea, heartburn, indigestion, upset stomach, and diarrhoea—nervous system. Nervous system toxicity is a common feature of bismuth toxicity. Bismuth toxicity is characterized by the insidious onset of weakness and fatigue, depression, anxiety, irritability, insomnia, unsteady gait, motor incoordination, loss of memory, and jerky movements. The product is not flammable.
Use appropriate media for adjacent fire—cool containers with water. Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. Where is Bismuth Produced? China is also the main player regarding bismuth mining production (bismuth sulphide concentrates quantities). Countries with noteworthy bismuth reserves are Vietnam, Mexico, Bolivia and Canada. In nature, thallium, uranium, plutonium, Bismuth, polonium, astatine, radon, francium, radium, actinium, thorium, protactinium, neptunium, lead, and mercury occur even more rarely than gold. If you are looking for high quality, high purity and cost-effective Bismuth telluride, or if you require the latest price of Bismuth telluride, please feel free to email contact mis-asia.
