Product Name: NaOH (25% solution) Description: Sodium hydroxide, also known as caustic soda, is a highly caustic substance that is used in a variety of industrial applications such as in the production of paper, textiles, and cleaning agents. A 25% solution of NaOH means that the solution contains 25% sodium hydroxide dissolved in water. This solution is commonly used in laboratories and manufacturing processes for various chemical reactions and pH adjustments.