Florida Laboratories is offering you the best Potassium hydroxide in the market. The product is composed of 4 lbs of 99.9% Pure food-grade safe caustic soda with absolutely no additives or fillers. Sodium hydroxide, also known for its chemical formula of NaOH, caustic soda, or lye. It is a highly versatile substance used in a variety of manufacturing processes. Sodium hydroxide is the main ingredient in household products such as liquid drain and oven cleaners. Sodium Hydroxide is commonly used in the formulation of bath products, cleansing products, shampoos, and shaving products. Sodium Hydroxide is also used to hydrolyze fats (as in saponification) and form soaps. At room temperature, pure sodium hydroxide is a white, odorless solid. Sodium hydroxide is an alkaline corrosive. Our Sodium hydroxide is food-grade safe. We are committed to providing our customers with the highest satisfaction in their experience with the Florida Laboratories and our products. Our motto is always Quality and Complete Customer Satisfaction. If you have any questions, comments, or concerns please contact us, we will do our utmost to resolve any issue within 24 hours. Brand: Florida Laboratories Manufacturer: Florida Laboratories Manufacturer Part Number: ose-s.hy4