Difference between revisions of "Calcium hydroxyapatite"

From CAMEO
Jump to navigation Jump to search
 
(4 intermediate revisions by the same user not shown)
Line 7: Line 7:
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
tribasic calcium phosphate; tricalcium orthophosphate; tricalcium phosphate; bone ash
+
tribasic calcium phosphate; tricalcium orthophosphate; tricalcium phosphate; bone ash; hydroxylapatite
[[[SliderGallery rightalign|Hydroxyapatite PMA.TIF~FTIR (PMA)|PIG540.jpg~XRD|f540sem.jpg~SEM|f540edsbw.jpg~EDS]]]
+
[[[SliderGallery rightalign|Hydroxyapatite PMA.TIF~FTIR (PMA)|Hydroxyapatite.png~Raman (RRUFF)|PIG540.jpg~XRD|f540sem.jpg~SEM|f540edsbw.jpg~EDS]]]
  
 
== Risks ==
 
== Risks ==
  
Nonflammable.
+
* Nonflammable.
 +
* Merz USA: [https://www.merzusa.com/wp-content/uploads/SF7806-05.pdf SDS]
  
Merz: [https://www.merzusa.com/wp-content/uploads/SF7806-05.pdf SDS]
 
 
== Physical and Chemical Properties ==
 
== Physical and Chemical Properties ==
  
Line 28: Line 28:
 
|-
 
|-
 
! scope="row"| Melting Point
 
! scope="row"| Melting Point
| 1670
+
| 1670 C
 
|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
| 3.18
+
| 3.18 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
Line 40: Line 40:
 
|}
 
|}
  
== Sources Checked for Data in Record ==
+
==Resources and Citations==
  
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993

Latest revision as of 14:06, 2 December 2022

Description

A white, odorless, tasteless powder. Bone is primarily composed of calcium hydroxyapatite mixed with Calcium carbonate and organic binders. Calcium hydroxyapatite is used in the manufacture of Milk glass, as a polishing powder, as a mordant and as a buffer.

See also Apatite.

Synonyms and Related Terms

tribasic calcium phosphate; tricalcium orthophosphate; tricalcium phosphate; bone ash; hydroxylapatite

FTIR (PMA)

Hydroxyapatite PMA.TIF

Raman (RRUFF)

Hydroxyapatite.png

XRD

PIG540.jpg

SEM

F540sem.jpg

EDS

F540edsbw.jpg


Risks

  • Nonflammable.
  • Merz USA: SDS

Physical and Chemical Properties

Soluble in mineral acids. Insoluble in water, ethanol, acetic acid.

Composition Ca10(PO4)6(OH)2
CAS 1306-06-5
Melting Point 1670 C
Density 3.18 g/ml
Molecular Weight mol. wt. = 1004.69
Refractive Index 1.63

Resources and Citations

  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 1741