This material is extracted from a non-biological, natural source.
04238
Hydroxyapatite
puriss., meets analytical specification of Ph. Eur., BP, FCC, E341, ≥90% (calculated on glowed substance)
Sinónimos:
Calcium phosphate hydroxide, Durapatite, Hydroxylapatite
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Fórmula lineal:
3Ca3(PO4)2 · Ca(OH)2
Número CAS:
Peso molecular:
502.31
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
215-145-7
MDL number:
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Permítanos ayudarleNombre del producto
Hydroxyapatite, puriss., meets analytical specification of Ph. Eur., BP, FCC, E341, ≥90% (calculated on glowed substance)
InChI key
XYJRXVWERLGGKC-UHFFFAOYSA-D
InChI
1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10
SMILES string
[Ca++].[Ca++].[Ca++].[Ca++].O[Ca+].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O
grade
puriss.
assay
≥90% (calculated on glowed substance)
form
powder
quality
meets analytical specification of Ph. Eur., BP, FCC, E341
composition
Ca, 35-40%
impurities
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.2% insoluble in HCl
loss
≤8% loss on ignition, 800 °C
anion traces
chloride (Cl-): ≤1500 mg/kg
fluoride (F-): ≤50 mg/kg
sulfate (SO42-): ≤5000 mg/kg
cation traces
As: ≤2 mg/kg
Cd: ≤1 mg/kg
Cu: ≤20 mg/kg
Fe: ≤400 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤20 mg/kg
Quality Level
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1 of 4
Este artículo | 21223 | 900203 | 391947 |
|---|---|---|---|
| form powder | form powder | form powder | form solid |
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| grade puriss. | grade purum p.a. | grade - | grade - |
| assay ≥90% (calculated on glowed substance) | assay ≥90% (as Ca3(PO4)2, KT) | assay - | assay - |
| quality meets analytical specification of Ph. Eur., BP, FCC, E341 | quality - | quality - | quality - |
| composition Ca, 35-40% | composition - | composition - | composition - |
Application
- New Physico-Chemical Analysis of Magnesium-Doped Hydroxyapatite in Dextran Matrix Nanocomposites.: This research article focuses on the development and characterization of magnesium-doped hydroxyapatite within a dextran matrix, emphasizing its potential applications in biomedical and tissue engineering fields (Predoi et al., 2023).
Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
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P Ducheyne et al.
Biomaterials, 7(2), 97-103 (1986-03-01)
Hydroxyapatite from two sources was electrophoretically deposited onto flat titanium plate material. Depending upon the deposition conditions various changes in the structure of the ceramic were identified. A well-adhering Ti-P compound was present at the interface. Hydroxyapatite oxygenated to various
Chemical characterization of silicon-substituted hydroxyapatite
Gibson I, et al.
Journal of Biomedical Materials Research, 44(4), 422-428 (1999)
Mechanical properties of sintered hydroxyapatite for prosthetic applications.
Akao M ,et al.
J. Mater. Sci., 16(3), 809-812 (1981)
Bjarke Viberg et al.
Acta orthopaedica, 84(3), 254-259 (2013-04-19)
Elderly patients with displaced femoral neck fractures are commonly treated with a hemiarthroplasty (HA), but little is known about the long-term failure of this treatment. We compared reoperation rates for patients aged at least 75 years with displaced femoral neck
Sören Toksvig-Larsen et al.
Acta orthopaedica, 84(3), 314-318 (2013-04-30)
External fixation pins tend to loosen with time, especially from cancellous bone. A coating that releases a bisphosphonate has been shown to improve the fixation of dental implants in humans. We now tested a bisphosphonate coating on steel pins for
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Are the hydroxyapatite (product no. 0438 Lot no 92170) synthesis or obtained from naturall sources?
1 respuesta-
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What is the particle size of this product?
1 respuesta-
The particle size for this product is not determined. However, other hydroxyapatite products may be of interest as the particle size is available:
900203; Hydroxyapatite, powder, 10 μm, spec. surface area ≥80 m2/g
https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/900203-BULKMKCT5305.pdf900204; Hydroxyapatite, powder, 5 μm, surface area ≥80 m2/g
https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/900204-BULKMKCT6258.pdf¿Le ha resultado útil?
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