The precipitate was vacuum dried and cleaned with distilled water and ethanol simultaneously three or four times. The prepared powder was used for further characterization. The prepared nano-hydroxyapatite powder was characterized for phase composition, using X-ray diffractometry; elemental dispersive X-ray and Fourier transform infrared spectroscopy. The elemental compositions of the nano-hydroxyapatite were analyzed and confirmed by elemental dispersive X-ray (EDX). The particle size and morphology were studied using the scanning electron microscope (SEM) and transmission electron microscopy (TEM). The particle size of the nano-hydroxyapatite was also analyzed, using the dynamic light scattering (DLS) experiment.