Iodopropynyl butyl carbamate (IPBC)
Other names: Iodopropynyl butylcarbamate
Harm score: 3 (Harmless chemicals)
Iodopropynyl butylcarbamate, also known as iodopropynyl butylcarbamate, is a chemical that is widely used primarily as a preservative and biocide. It is a urea derivative that was first synthesized in 1967 and began to be used in the 1970s for the benefits it offered. It retains its effective properties over a temperature range from -20°C to 120°C and is stable even in acidic or basic environments, which is very advantageous in applications where a wide range of preservation needs to be achieved.
This substance is added to a variety of products in different fields. In cosmetics, it is used as a preservative in skin and body creams, deodorants, shampoos and other products as it prevents the growth of mould and bacteria. It is also added to coatings such as paint or varnish where it prevents the occurrence and growth of bacteria, algae, mould and yeast that could damage the product. IPBC is also often used in industry to protect wood. It helps to prevent the decay of wood, thus increasing its durability. In addition, it has also found applications in the paper, textile, leather and agricultural industries. However, despite its wide use, IPBC must not be used in excessive concentrations as it is classified as a toxic substance and can cause irritation to the skin, mucous membranes or eyes. Other possible adverse effects on human health are still subject to scientific investigation.