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Description

Hydroxyapatite Micron Powder, Purity: 99.5+%, Size: 3 µm

Hydroxyapatite (also known as Hydroxylapatite) is a naturally occurring mineral form of calcium phosphate, with the chemical formula Ca5(PO4)3OH·2H2O. It plays a critical structural role in the human body, being the main component that gives bones and teeth their rigidity. The hydroxide (OH−) in hydroxyapatite can be replaced by other ions such as fluoride, chloride, or carbonate, leading to the formation of compounds like fluorapatite or chlorapatite.

Our Hydroxyapatite Micron Powder, sized at 3 µm, is engineered for high purity and excellent consistency, making it ideal for demanding applications in biomedical and dental fields. This powder is suitable for use in drug and gene delivery, dental care products, and bone tissue engineering.

Technical Properties:

PropertyValue
Average Particle Size3 µm
AppearanceWhite Powder
Calcium Content27.4%
Phosphorus Content12.5%
Loss on Drying2.21%
pH (1.0% aqueous solution)6.95
Heavy Metals< 0.001%
Solubility Ratio (Ca/P)1.68
Sodium (Na)0.3%
Aluminum (Al)0.035%
Iron (Fe)0.05%
Sulfate0.048%
Melting Point1650 °C
Density3.16 g/cm3
CAS Number12167-74-7
Linear Formula[Ca5(OH)(PO4)3]x

Applications:

  • Drug and gene delivery systems
  • Treatment of early carious lesions
  • Ingredient in advanced toothpastes
  • Coating material for orthopedic and dental implants
  • Pulp capping and endodontic treatments
  • Bone tissue engineering

Additional information

Gram

25 g, 100 g, 500 g, 1000 g