Introducing Powder PHMB, a high-purity syntheses material intermediate with over 98% purity. This white powder, also known as Polyhexamethylene Biguanide Hydrochloride, is ideal for use in disinfectants and sterilizers, ensuring safety in contact lenses and surgical procedures. Sourced from Jiangsu, China, CFI guarantees quality and customer satisfaction. Welcome to visit our website!