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Key Documents

919101

Sigma-Aldrich

Hydroxyapatite, acicular powder

≥96%, 60 nm±10 nm particle size

Synonym(s):

Calcium hydroxyphosphate, Calcium phosphate tribasic, HA, HaP, Hydroxylapatite, Tribasic calcium phosphate

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About This Item

Linear Formula:
Ca10(PO4)6(OH)2
UNSPSC Code:
12352305
NACRES:
NA.23

Quality Level

Assay

≥96%

form

powder

particle size

60 nm±10 nm

Application

Hydroxyapatite is a naturally occurring mineral of biological importance, due to its similarity in size, crystallography and composition to human hard tissue. Human bone morphology is mostly acicular hydroxyapatite, which makes it an ideal material for bone and dental applications.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Three common preparation methods of hydroxyapatite.
Ma G, et al.
IOP Conference Series: Materials Science and Engineering, 688, 033057-033057 (2019)
In Situ Precipitation of Cluster and Acicular Hydroxyapatite onto Porous Poly(γ-benzyl-l-glutamate) Microcarriers for Bone Tissue Engineering
Bu S, et al.
ACS Applied Materials & Interfaces, 12(11), 12468-12477 (2020)

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