Tricalcium Phosphate (TCP) — Ca₃(PO₄)₂ / Ca₅(PO₄)OH — is a white, odorless, tasteless crystalline powder used widely as a pharmaceutical excipient, mineral supplement, and anti-caking agent. It offers excellent compressibility, chemical stability, and biocompatibility.
Available Grades:
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BP/USP Grade – for pharmaceutical applications
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Food Grade (FCC 6.0) – for food and nutraceutical use
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Direct Compressible (DC) – for tablet formulations
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Micro Fine (15 Microns) – for uniform dispersion and fine powder applications
Applications
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Tablet and capsule filler–binder
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Anti-caking agent in powders and spices
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Mineral fortification in nutraceuticals
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Biomedical and cosmetic formulations
Features
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Hygienically processed
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Precise pH and composition
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Excellent flow characteristics
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Low impurity and heavy metal content
| Parameter | Unit | Specification |
|---|---|---|
| Description | — | White crystalline, odorless, and tasteless powder |
| Assay (as Calcium) | % | 34.0 – 40.0 |
| Loss on Ignition (800 °C, 30 min) | % | Max. 8.0 |
| Water-Soluble Substances | % | Max. 0.5 |
| Acid-Insoluble Substances | % | Max. 0.2 |
| Carbonate | — | Should not effervesce with hydrochloric acid |
| Chloride | % | Max. 0.15 |
| Sulphate | % | Max. 0.8 |
| Arsenic | ppm | Max. 3 |
| Barium | — | Should show no turbidity in barium test |
| Di-basic Salt & CaO | mL | 13.0 – 14.3 |
| Fluoride | % | Max. 0.0075 |
| Nitrate | — | Complies with pharmacopeial test for nitrate |
| Heavy Metals | % | Max. 0.003 |
| Iron | ppm | Max. 400 |
Storage & Handling
| Parameter | Details |
|---|---|
| Storage Conditions | Store in a cool, dry place away from moisture and contamination. |
| Container | Keep tightly closed in original packaging. |
| Shelf Life | 24 months under recommended storage conditions. |
Packaging
| Type | Specification |
|---|---|
| Standard | 25 kg HDPE bags with inner liner |
| Optional | Custom packaging available on request |
Regulatory Compliance
| Standard | Compliance |
|---|---|
| Pharmacopoeial Standards | Conforms to BP / USP and FCC specifications |
| Application Suitability | Suitable for pharmaceutical, food, and nutraceutical formulations |
CAS No: 7758-23-8
