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1306-06-5

Name Hydroxyapatite
CAS 1306-06-5
EINECS(EC#) 232-678-0
Molecular Formula Ca5HO13P3
MDL Number MFCD00010904
Molecular Weight 502.31
MOL File 1306-06-5.mol

Chemical Properties

Definition The major constituent of bone and tooth mineral. It is finely divided, crystalline, nonstoichiometric material rich in surface ions (carbonate, magnesium, citrate), which are readily replaced by fluoride ion, thus affording protection to the teeth.
Appearance white powder
Melting point  1100 °C(lit.)
density  3.076 g/cm3(Temp: 18 °C)
storage temp.  −20°C
solubility  H2O: 0.3 mg/mL, clear, colorless
form  solid
color  White
Water Solubility  insoluble H2O [MER06]
Merck  13,3500
CAS DataBase Reference 1306-06-5(CAS DataBase Reference)
EPA Substance Registry System 1306-06-5(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  MY8434000
3-10
TSCA  Yes
HS Code  28352600
Hazardous Substances Data 1306-06-5(Hazardous Substances Data)

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