CAS · 5785-44-4
Product Overview
Calcium citrate tetrahydrate is a high-purity food-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade | Food grade |
|---|---|
| Appearance | White powder |
| Assay (As dry basis) | 97.5 - 100.5% |
| Loss on Drying | 10.0 - 14.0% |
| Acid Insoluble Substances | 0.2% max |
| Fluoride | 30.0 mg/kg max |
| Arsenic | 3.0 mg/kg max |
| Lead | 1.0 mg/kg max |
| Heavy Metals | 20.0 mg/kg max |
| Calcium, w | 20.0 - 22.0% |
| Total Bacteria | 1000 CFU/g max |
| Yeast and Moulds | 100 CFU/g max |
| Coliform Germs | 3.0 MPN/g max |
| Pathogenic Bacteria | Not allowed |
Applications
Calcium citrate tetrahydrate is a widely used calcium salt in pharmaceuticals, nutraceuticals, and food industries. It is commonly used as a dietary calcium supplement to prevent or treat calcium deficiencies and support bone health. In food and beverage products, it functions as a fortifying agent, acidity regulator, and buffering agent. Additionally, it is applied in pharmaceutical formulations such as effervescent tablets, chewable tablets, and capsules due to its high bioavailability and stability. Calcium citrate tetrahydrate is also used in research for studying calcium metabolism and as a standard in analytical chemistry.
Benefits
The benefits of calcium citrate tetrahydrate include excellent solubility, high bioavailability, and gentle gastrointestinal tolerance compared to other calcium salts. It provides a reliable source of calcium for maintaining bone density, cardiovascular function, and neuromuscular health. Its stability under normal storage conditions and compatibility with various formulations make it easy to incorporate into foods, beverages, and supplements. Additionally, it contributes to acid regulation and buffering in formulations, enhancing product stability and efficacy.
Conclusion
Calcium citrate tetrahydrate is a versatile calcium salt with applications in dietary supplements, pharmaceuticals, and food fortification. Its benefits include high bioavailability, solubility, gastrointestinal tolerance, and formulation stability. By supporting bone health and serving as a reliable calcium source, it remains an essential compound in nutrition and health-related products.
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