Calcium Hydrogenphosphate (CAS 7757-93-9): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Calcium Hydrogenphosphate (CAS 7757-93-9), also known as dicalcium phosphate, is a white, odorless powder widely used in food, pharmaceuticals, and industrial applications. Key parameters include:
| Parameter | Value |
|---|---|
| CAS Number | 7757-93-9 |
| Molecular Formula | CaHPO₄ |
| Appearance | White crystalline powder |
| Purity | ≥98% |
| Solubility | Insoluble in water, soluble in acids |
Comparative Analysis with Competing Products
| Feature | Calcium Hydrogenphosphate | Calcium Carbonate | Tricalcium Phosphate |
|---|---|---|---|
| Bioavailability | High | Moderate | Low |
| Acid Solubility | Excellent | Poor | Moderate |
2. Key Applications & Uses
Food Industry
- Fortification: Enhances calcium content in baked goods, cereals, and beverages.
- Anti-Caking Agent: Prevents clumping in powdered products.
Pharmaceuticals
- Tablet Excipient: Acts as a binder and filler in drug formulations.
- Dietary Supplements: Source of calcium and phosphorus.
3. Usage Guidelines & Best Practices
Recommended Dosages
- Food Applications: 0.5–2% by weight.
- Tablet Formulations: 10–30% of total tablet mass.
4. Real-World Case Studies
Case Study 1: BakeWell Foods
Challenge: Improve calcium content in gluten-free bread without altering texture.
Solution: Added 1.5% Calcium Hydrogenphosphate.
Result: 20% increase in calcium levels with no texture compromise.
Case Study 2: HealthPharm Supplements
Challenge: Develop a slow-release calcium tablet.
Solution: Used 25% Calcium Hydrogenphosphate as excipient.
Result: Achieved 8-hour sustained release profile.
5. Contact for Quotations
Request pricing or technical specifications:
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