Dicalcium Phosphate Dihydrate, often abbreviated as DCP-D, is a chemical compound with the formula CaHPO4·2H2O. It typically exists as a White, odorless, and tasteless powder, crystallizes in the monoclinic crystal system, and is commonly utilized in various applications, primarily within the food, feed, and fertilizer industries. DCP-D is sparingly soluble in water. Its CAS number is 7789-77-7.
Dicalcium Phosphate Dihydrate (DCP-D) has various applications across different industries due to its chemical properties. Here are some of its most common uses:
1. Food Additive: DCP-D is commonly used as a food additive, denoted as the European food additive number E341(ii). It serves various functions in the food industry:
Baking Industry: DCP-D is utilized in baking applications. As a leavening agent, DCP-D participates in chemical reactions that release carbon dioxide, contributing to the expansion and lightening of the dough or batter. DCP-D can be added to bread formulations to improve texture and volume.
Nutritional Supplements: DCP-D is incorporated into nutritional supplements. It provides a bioavailable source of calcium and phosphorus, supporting overall nutritional needs. DCP-D may be included in multivitamin supplements to address mineral deficiencies. In specific calcium supplements, it can serve as a source of both calcium and phosphorus. DCP-D may be added to dairy products like yogurt, milk, and cheese to fortify them with calcium and phosphorus.
2. Pharmaceuticals: DCP-D is used in the pharmaceutical industry as a source of calcium and phosphorus in dietary supplements and medications. It helps address mineral deficiencies and supports bone health, being commonly found in vitamin and mineral supplements.
3. Animal Feed: DCP-D is a common ingredient in animal feed, providing essential calcium and phosphorus for the development of bones and teeth in livestock and poultry. It is included in feed formulations for various animals, particularly in the diets of young animals, to ensure proper growth.
4. Fertilizer Additive: In agriculture, DCP-D is utilized as a source of phosphorus in some fertilizers, providing a readily available form for plant growth. It is included in fertilizers to enhance soil fertility.
5. Dentistry: DCP-D is used in some toothpaste formulations where it contributes to the strengthening of teeth. It is added to toothpaste for its dental health benefits.
6. Water Treatment: DCP-D can be employed in water treatment processes, assisting in the control of calcium and phosphorus levels in water. It finds application in specific water treatment processes.
7. Industrial Applications: DCP-D can be utilized in the metallurgical industry as it acts as a fluxing agent during the smelting process. It is employed in specific industrial processes where fluxing agents are required.
8. Other Uses: DCP-D can be utilized in the metallurgical industry as it acts as a fluxing agent during the smelting process. It is employed in specific industrial processes where fluxing agents are required.
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