Anhydrous calcium hydrogen phosphate is a chemical compound with the formula CaHPO₄. It’s a white, odorless powder that is widely used in various industries, including food, pharmaceuticals, and agriculture.

Properties of Anhydrous Calcium Hydrogen Phosphate

Insoluble in water: This property makes it suitable for various applications where water solubility is not desired.
Mildly alkaline: It has a slightly alkaline pH, which can be beneficial in certain applications.
Stable: It is a stable compound that does not readily decompose under normal conditions.

Applications of Anhydrous Calcium Hydrogen Phosphate

Food Industry:
- Dietary supplement: It is used as a calcium and phosphorus supplement in various food products, particularly in fortified foods and dietary supplements.
- Food additive: It acts as an acidity regulator, leavening agent, and firming agent in various food products.
Pharmaceutical Industry:
- Dietary supplement: It is used in dietary supplements to provide calcium and phosphorus.
- Pharmaceutical excipient: It is used as a filler, diluent, and disintegrant in tablets and capsules.
Agriculture:
- Fertilizer: It is used as a slow-release phosphorus fertilizer to improve soil fertility.

Safety Considerations

Anhydrous calcium hydrogen phosphate is generally considered safe for consumption and handling. However, excessive intake can lead to hypercalcemia, a condition characterized by high levels of calcium in the blood. It is important to follow recommended dosages and consult with a healthcare professional if you have any concerns.