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Hydroxyapatite

Catalog No. 693863 Name Sigma Aldrich
CAS Number 12167-74-7 Website http://www.sigmaaldrich.com
M. F. Ca5HO13P3 Telephone 1-800-521-8956
M. W. 502.311423 Fax
Purity Email
Storage Chembase ID: 102993

SYNONYMS

Title
羟基磷灰石
IUPAC name
tetracalcium hydroxycalciumylium triphosphate
IUPAC Traditional name
tetracalcium hydroxycalciumylium triphosphate
Synonyms
Calcium hydroxyphosphate
磷酸钙 三元
HAp
Hydroxylapatite
Tribasic calcium phosphate
Calcium phosphate tribasic
骨粉
羟磷灰石
Si-HAp

DATABASE IDS

CAS Number 12167-74-7
MDL Number MFCD00010904

PROPERTIES

Bulk Density 2-6 g/cm3
Contains 5 wt. % silica as dopant
Linear Formula [Ca5(OH)(PO4)3]x
Particle Size <200 nm (BET)
Surface Area BET surf. area 10-15 m2/g (typical)
Apperance nanopowder
Apperance solid
Melting Point 1100 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26
German water hazard class 3

DETAILS

Description (English)
Packaging
5 g in glass bottle
Application
Si-substituted hydroxyapatite (Si-HAp) nanopowder can be incorporated in biodegradable polymer composites or deposited on biocompatible surfaces similar to pure HAp nanopowder (cat. no. 677418). Biological activity of HAp was shown to be enhanced by substitution of silicon ions into a fraction of HAp lattice phosphate sites.1,2
Protocols & Applications
Bone Tissue Engineering Based on Calcium Phosphate Ceramics
Description (简体中文)
包装
5 g in glass bottle
Application
类似于纯 HAp 纳米粉体(目录号 677418),可将硅取代的羟基磷灰石 (Si-HAp) 纳米粉体结合到可生物降解的聚合物复合材料中或沉积在生物相容性表面上。据发现,硅离子代入一部分 HAp 晶格的磷酸化位点可增强 HAp 的生物活性。1,2
Protocols & Applications
Bone Tissue Engineering Based on Calcium Phosphate Ceramics

REFERENCES