99% nicotine refers to nicotine that is 99% pure, with minimal impurities or additives. It is a highly concentrated form of nicotine and should be handled with caution due to its potency. This level of purity is often sought after in industries such as pharmaceuticals, where precise dosages are required, and in the manufacturing of nicotine products like e-liquids for vaping. Proper safety measures should be followed when handling 99% nicotine to avoid accidental exposure or ingestion .When we talk about 99% pure nicotine, we mean that it contains very little additions or impurities. It is a very potent type of nicotine that needs to be treated carefully because of its high concentration. This degree of purity is highly valued in sectors like medicines, where accurate dosages are necessary, and in the production of nicotine-containing goods, such as e-liquids for vaping.