Caustic soda, also known as sodium hydroxide (NaOH), is a highly alkaline substance.
Properties
1. *Strong base*: Caustic soda is a strong base that can neutralize acids.
2. *Corrosive*: It is highly corrosive and can cause burns or damage to skin, eyes, and surfaces.
Applications
1. *Water treatment*: Caustic soda is used to adjust pH levels in water treatment processes.
2. *Industrial processes*: It's used in various industries, such as paper, textile, and soap manufacturing.
3. *Cleaning*: Caustic soda is used as a cleaning agent due to its ability to dissolve grease and oils.
Handling Precautions
1. *Protective gear*: Wear protective gear, including gloves, goggles, and masks, when handling caustic soda.