Sodium Chloride

Sodium chloride is a compound made up of sodium and chlorine atoms. It is commonly known as table salt and has the chemical formula NaCl. Sodium chloride is essential for life and is found in many natural environments including oceans and salt lakes.

Properties of Sodium Chloride

• Physical State: Solid at room temperature
• Color: White
• Taste: Salty
• Solubility: Highly soluble in water
• Melting Point: 801°C
• Boiling Point: 1413°C

Uses of Sodium Chloride

Sodium chloride has numerous uses including:

1. As a seasoning and flavor enhancer in food
2. In the production of chemicals such as chlorine and sodium hydroxide
3. In the production of glass and ceramics
4. In the de-icing of roads and walkways during winter
5. As a preservative in food processing

Study Guide

Here are some questions to help you study sodium chloride:

1. What elements make up sodium chloride?
2. What is the chemical formula of sodium chloride?
3. What are the physical properties of sodium chloride?
4. What are the uses of sodium chloride?
5. Why is sodium chloride important for life?