Trisodium orthophosphate

Trisodium orthophosphate (also known as Trisodium phosphate or TSP) is an inorganic compound with the chemical formula Na3PO4. It is a white, granular or crystalline solid, highly soluble in water, producing an alkaline solution.

Chemical Properties

Trisodium orthophosphate is a strong chemical base and is used as a pH adjuster in various applications. It has a high pH value of 12, making it one of the most basic substances that exist. This property makes it useful in a variety of applications, from cleaning agents to food additives.

Uses

Trisodium orthophosphate has a wide range of uses due to its properties. It is commonly used as a cleaning agent, stain remover and degreaser. In the food industry, it is used as a food additive and buffering agent. It is also used in the production of paper, textiles, and detergents.

Cleaning Agent

As a cleaning agent, trisodium orthophosphate is used to remove dirt, grease, and stains. It is often used in heavy-duty cleaning and is a common ingredient in deck cleaning solutions.

Food Additive

In the food industry, trisodium orthophosphate is used as a food additive, specifically as an emulsifier and buffering agent. It helps to maintain the texture and appearance of processed foods.

Industrial Uses

In industry, trisodium orthophosphate is used in the production of paper and textiles. It is also used in the manufacture of detergents, where it acts as a water softener.

Safety

Trisodium orthophosphate is generally safe for use in foods and cleaning products. However, it can cause skin and eye irritation, and prolonged exposure can lead to serious health problems. It is recommended to use protective equipment when handling this chemical.

See Also

• Sodium phosphate
• Food additive
• Cleaning agent