Name：HAP（Hydroxyapatite）

METHODS

1. Capability

white, odorless and flavorless, particle size: 2-10 um. 10-100 nm; grain；needle；rod

2. Instructions

Chemical formula: Ca10(PO4)6(OH)2. Molecular weight: 1004. White amorphous powder. Dissolubility in acid hydrochloric dilute, nitric acid, phosphoric acid, acetic acid, sulfurous acid, making dissolubility sour phosphate. Indissolubility in water, ethanol and aether. The melting point : 1650°C . The density: 3.16 g/ cm3. Fusibility: 0.4 ppm. Ca/P：1.67. Crystal conformation: hexagonal crystal system. Can be applied extensively to many fields, including bone growth in creeping substitution, orthopedics, dentistry, chromatogram purification, calcium tonic.