Lead acetate

Lead acetate (also known as lead(II) acetate or plumbous acetate) is a chemical compound with the formula Pb(C2H3O2)2. It is a white crystalline substance with a sweet taste, which has led to its historical use as a sugar substitute, despite its toxicity.

History

Lead acetate was used by the Romans in the making of wine, where it was known as sapa. It was also used in cosmetics and as a sweetener in the Middle Ages, despite the known risks of lead poisoning. The compound was also used in the 18th and 19th centuries as a mordant in the dyeing process.

Production

Lead acetate is produced by treating lead metal with acetic acid. This reaction produces lead acetate and hydrogen gas. The reaction can be accelerated by the addition of a small amount of hydrochloric acid.

Uses

Historically, lead acetate was used as a sweetener and in the production of cosmetics. Today, it is used in the production of certain types of dyes and inks, and as a mordant in the dyeing process. It is also used in the production of certain types of explosives.

Health effects

Lead acetate is a toxic substance and can cause serious health problems if ingested or inhaled. Symptoms of lead poisoning include abdominal pain, confusion, headache, anemia, irritability, and in severe cases, seizures, coma, and death. Chronic exposure to lead can cause long-term damage to the nervous system and other organs.

See also

• Lead poisoning
• Acetic acid
• Lead