Trisodium phosphate

Trisodium phosphate (TSP) is an inorganic compound that is highly soluble in water, producing an alkaline solution. It is a white, crystalline solid that is available in both granular and crystalline forms.

Chemical Properties

Trisodium phosphate is a strong chemical base with the chemical formula Na3PO4. It is capable of deprotonating weak acids, and its high pH makes it an effective cleaning agent.

Uses

Trisodium phosphate has a wide range of uses. It is often used as a cleaning agent, stain remover, and degreaser. In the food industry, it is used as a food additive and stabilizer. It is also used in the production of paper and textiles, as well as in the treatment of water.

Cleaning Agent

As a cleaning agent, trisodium phosphate is effective in removing grease, soot, and other stains. It is commonly used in household cleaning products and industrial cleaning processes.

Food Additive

In the food industry, trisodium phosphate is used as a food additive to regulate acidity. It is also used as a stabilizer in processed foods, such as cheese, cream, and canned goods.

Water Treatment

Trisodium phosphate is used in water treatment processes to control water pH levels. It helps to prevent the corrosion of pipes and the formation of scale.

Health and Safety

Exposure to trisodium phosphate can cause irritation to the skin and eyes. Ingestion can lead to stomach upset and other gastrointestinal problems. Long-term exposure can lead to more serious health problems, such as kidney damage.

Environmental Impact

The use of trisodium phosphate can have a negative impact on the environment. It can contribute to the eutrophication of water bodies, leading to the growth of harmful algal blooms.

See Also

• Sodium phosphate
• Phosphates
• Water treatment
• Food additives