Description
Hydroxyapatite Micron Powder
Purity: 99.5+%
Particle Size: 40–50 µm
Hydroxyapatite (HA), with the chemical composition Ca₅(PO₄)₃OH·2H₂O, is the principal mineral component of bone and teeth, known for its excellent biocompatibility and osteoconductivity. Our high-purity Hydroxyapatite Powder in the 40–50 micron size range is tailored for specialized applications in bone repair, implant coatings, and biomedical ceramics where larger, uniform particles are advantageous. It supports cell adhesion, bone tissue regeneration, and sustained release of bioactive agents, making it a preferred material in both research and clinical settings.
Technical Properties:
Property | Value |
---|---|
Purity (%) | 99.5+ |
Average Particle Size (µm) | 40–50 |
Appearance | White Powder |
Calcium Content (%) | 27.4 |
Phosphorus Content (%) | 12.5 |
Ca/P Ratio | 1.68 |
pH (1.0% Aqueous Solution) | 6.95 |
Loss on Drying (%) | 2.21 |
Heavy Metals (%) | < 0.001 |
Sodium (Na) (%) | 0.3 |
Aluminum (Al) (%) | 0.035 |
Iron (Fe) (%) | 0.05 |
Sulfate (SO₄²⁻) (%) | 0.048 |
Melting Point (°C) | 1650 |
Density (g/cm³) | 3.16 |
CAS Number | 12167-74-7 |
Linear Formula | [Ca₅(OH)(PO₄)₃]ₓ |
Applications:
Coating material for orthopedic and dental implants
Scaffold material in bone tissue engineering
Additive in bioceramic composites
Used in toothpastes for enamel remineralization
Carrier for controlled drug and gene delivery
Raw material for bioactive filters and membranes in biomedical devices