Physical and chemical properties
medical hydroxyapatite
Hydroxyapatite (HA) is the main inorganic mineral component of animal and human bones
classification ：
Biological materials
keywords：
Hydroxyapatite,
Medical grade,
Bone fill,
equipment ：
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Product Description
Hydroxyapatite (HA) is the main inorganic mineral component of animal and human bones, which has good biological activity and biocompatibility. This product is an artificial synthetic material similar to the main inorganic components of natural bone, which can form a close combination with bone, non-toxic, non irritating, non allergic reaction, non mutagenic, non hemolytic, non destructive biological tissue, and can form a firm chemical combination with bone, easy to shape, and widely used in bone tissue repair. The product specification meets the pharmaceutical industry standard of the People's Republic of China YY 0303-1998 Hydroxyapatite Powder for Medical Applications, and has been registered in the main document of the Center For Medical Device Evaluation, NMPA.
Molecular weight: 1004
Molecular formula: Ca10(PO4)6(OH)2
Density: 3.16g/cm3
Melting point: 1650 ℃
Element content: purity ≥ 99%; heavy metal ≤ 4ppm; arsenic ≤ 1ppm
Whiteness: 96
PH value: 7.4
Average particle size: 300nm~20μm (various specifications)
Morphology: amorphous, spherical, fibrous
Cytotoxicity test: relative survival rate of 100% concentration group of extract ≥ 90%
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