To obtain pure nicotine, you can purchase it from specialized suppliers catering to industries like vaping, pharmaceuticals, or research. Research reputable suppliers online or through industry directories, ensuring they comply with regulations. Place an order, specifying the quantity and concentration required. Handle pure nicotine with extreme caution due to its high toxicity. Follow safety protocols during handling, storage, and use to prevent accidents or exposure. Adhere to all regulations and restrictions governing the purchase and use of pure nicotine in your area. By following these steps, you can safely acquire pure nicotine for your intended application.