Sodium Hydroxide 50% (Caustic Soda, Lye) - 1 Gallon (4x32 FL Oz) - for Soaps, Paper, Dyes, Cleaning, & Water Treatment - Alliance Chemical

Sodium Hydroxide 50% Solution Sodium hydroxide (NaOH), also known as caustic soda or lye, is a highly versatile substance used in a variety of manufacturing processes.

Sodium hydroxide is a co-product of chlorine production.

What exactly is Sodium Hydroxide 50% ? Sodium hydroxide is a corrosive white crystalline solid and when diluted in a 50% solution can neutralize acids in various commercial processes.