Calcium hydrogen phosphate, also known as dibasic calcium phosphate, is a calcium salt of phosphoric acid.It is commonly used in the food industry as a food additive and nutritional supplement.The food-grade version is considered safe for consumption when used within established regulatory limits.

Calcium hydrogen phosphate serves as a source of calcium, an essential mineral important for bone health, muscle function, and various physiological processes.It can act as a buffering agent to regulate the acidity or pH of certain food and beverage products.

Calcium hydrogen phosphate is used in baked goods as a leavening agent and a calcium supplement.It is employed in dairy products to enhance calcium content and contribute to texture improvement.Used in certain beverages, especially those that require pH regulation.  Calcium hydrogen phosphate is also used in the formulation of calcium supplements.

The primary nutritional benefit of calcium hydrogen phosphate is its calcium content.Calcium is crucial for bone and teeth health, blood clotting, and muscle function.

Calcium hydrogen phosphate is generally recognized as safe by regulatory authorities such as the U.S. Food and Drug Administration (FDA) when used in accordance with approved levels.

Calcium hydrogen phosphate has two forms,calcium hydrogen phosphate anhydrous is the form without water content,and calcium hydrogen phosphate dihydrate contains two water molecules.  Calcium hydrogen phosphate has limited solubility in water, which can affect its functionality in certain formulations.

In Europe, food-grade calcium hydrogen phosphate may be assigned an E number (E341) when used as a food additive.

Apart from its use in the food industry, calcium hydrogen phosphate is also used in the pharmaceutical industry as a binder in tablet formulations.

When using food-grade calcium hydrogen phosphate, it is important for manufacturers to adhere to regulatory guidelines regarding its permissible levels in food products.As with any food additive, consumers with specific dietary concerns or health conditions should consult with healthcare professionals.