Calcium hydrogen phosphate dihydrate is a white, odorless powder commonly used as a dietary supplement and food additive. In the following table, you can find its chemical properties including molecular formula, molar mass, solubility, and more.
| Chemical Properties | Description |
| Molecular Formula | CaHPO₄ · 2 H₂O |
| Molar Mass | 172.09 g/mol |
| Appearance | White powder or crystals |
| Density | 2.31 g/cm³ |
| Solubility | Slightly soluble in water (0.16 g/100 mL at 25°C) |
| pH | Slightly acidic (pH ~ 5.0-7.0) |
| Thermal Stability | Stable below 200°C, decomposes above 200°C |
| Reactivity | Reacts with strong acids to liberate phosphoric acid |
Calcium hydrogen phosphate dihydrate, also known as dibasic calcium phosphate, has several uses in the food industry. It is commonly added to various food products as an anti-caking agent, emulsifier, pH adjuster, and nutrient supplement. In this article, we will explore some of the food products in which it is usually used.
Applications of calcium hydrogen phosphate dihydrate in the Food Industry.
- Baked Goods: Calcium hydrogen phosphate dihydrate is commonly used as a dough conditioner in bread and other baked goods. It helps to regulate the pH levels during the fermentation process, resulting in a more uniform texture and better volume in the final product. Additionally, it is often added to cake mixes and pancake mixes as a source of calcium and phosphorus.
- Dairy Products: Dairy products such as cheese and yogurt are often fortified with calcium and phosphorus using calcium hydrogen phosphate dihydrate. The compound acts as a nutrient supplement and improves the texture and consistency of the products. For example, calcium hydrogen phosphate dihydrate is used as a processing aid in cheese production to prevent clumping and improve the melting properties of the cheese.
- Beverages: Beverages such as energy drinks and nutritional supplements are often fortified with calcium and phosphorus using calcium hydrogen phosphate dihydrate. The compound acts as a nutrient supplement and enhances the flavor and texture of the beverages. For example, calcium hydrogen phosphate dihydrate is used in protein shakes to provide essential minerals and improve texture.
- Infant Formula: Calcium hydrogen phosphate dihydrate is commonly used in infant formula as a source of calcium and phosphorus. These essential minerals support the development of strong bones and teeth in infants. Additionally, the compound is an important ingredient in powdered infant formula as an anti-caking agent to prevent clumping and ensure consistent flowability.
- Processed Foods: Processed foods such as breakfast cereals, snack bars, and instant noodles are often fortified with calcium and phosphorus using calcium hydrogen phosphate dihydrate. The compound acts as a nutrient supplement and enhances the texture and consistency of these foods. For example, instant noodles contain calcium hydrogen phosphate dihydrate to improve their texture and prevent clumping.
- Nutritional Supplements: Calcium hydrogen phosphate dihydrate is used in nutritional supplements to provide essential minerals such as calcium and phosphorus. It is often found in multivitamins and mineral supplements, protein powders, and weight loss products.
In conclusion, calcium hydrogen phosphate dihydrate is widely used in the food industry as an anti-caking agent, emulsifier, pH adjuster, and nutrient supplement. It is commonly found in baked goods, dairy products, beverages, infant formula, processed foods, and nutritional supplements. Its multifunctional properties make it an important ingredient in many food products, ensuring that they are nutritious, tasty, and have the desired texture and consistency.
