Sodium chlorate

Sodium Chlorate

Structure of sodium chlorate ions

Sodium chlorate is an inorganic compound with the chemical formula NaClO_. It is a white crystalline powder that is readily soluble in water. Sodium chlorate is primarily used as a herbicide and in the production of chlorine dioxide.

Chemical Properties

Sodium chlorate is a powerful oxidizing agent. It decomposes upon heating to release oxygen gas, which makes it useful in various industrial applications. The compound is stable under normal conditions but can react explosively with combustible materials.

Production

Sodium chlorate is produced by the electrolysis of sodium chloride (NaCl) in water. The process involves the following reaction:

2 NaCl + 3 H_O _ 2 NaClO_ + 3 H_

This reaction occurs in an electrolytic cell where sodium chloride is dissolved in water, and an electric current is passed through the solution.

Uses

Sodium chlorate is widely used as a non-selective herbicide. It is effective in controlling a wide range of weeds and is often used in agriculture and forestry. Additionally, sodium chlorate is used in the production of chlorine dioxide, which is a bleaching agent in the paper and pulp industry.

Safety and Handling

Sodium chlorate is a strong oxidizer and should be handled with care. It can cause fires or explosions if it comes into contact with organic materials or reducing agents. Proper storage and handling procedures must be followed to ensure safety.

Environmental Impact

The use of sodium chlorate as a herbicide can have environmental impacts, particularly on non-target plant species. It is important to follow guidelines and regulations to minimize its impact on the environment.

Related Pages

• Sodium chloride
• Chlorine dioxide
• Herbicide
• Oxidizing agent