Tricalcium Phosphate (TCP) — Food Grade
Product Introduction
Basic Information
· Molecular Formula: Ca₃(PO₄)₂
· CAS No.: 7758-87-4
· Standard Executed: GB 1886.3-2021
· Appearance: White powder. Insoluble in water or ethanol; freely soluble in dilute hydrochloric acid or dilute nitric acid
· Packaging: 25kg/bag
Specification
| Item | Index |
|---|---|
| Assay (as Ca) | 34.0%~40.0% |
| Fluorides | ≤ 0.0075% |
| Chlorides | ≤ 0.05% |
| Sulfates | ≤ 0.2% |
| Heavy Metals (as Pb) | ≤ 0.001% |
| Arsenic Salts | ≤ 0.0003% |
| Carbonates | To 1.0 g of sample add 2 mL of hydrochloric acid; no effervescence occurs |
| Insoluble in Hydrochloric Acid | Use 5.0 g of sample; residue is not more than 5 mg |
| Loss on Ignition | Ignite at 600℃ to constant weight; loss in weight shall not exceed 10.0% |
| Barium Salts | Use 0.50 g of sample; no turbidity occurs within 10 minutes |
Application
· 1. Nutritional Fortifier: Used as calcium and phosphorus fortifier, widely added in milk powder, dairy products, cereals, meal replacements and solid beverages to supplement minerals and promote bone development.
· 2. Anti-caking Agent: Applied in various powdered foods to prevent moisture agglomeration, improve flowability and extend storage period.
· 3. Acidity Regulator and Stabilizer: Adjust food pH value, buffer pH fluctuation, stabilize tissue structure and improve taste.
· 4. Bakery and Puffed Food Additive: Used in baked goods and puffed snacks to optimize texture and enhance looseness.

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