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21223 Sigma-Aldrich

Hydroxyapatite

purum p.a., ≥90% (as Ca3(PO4)2, KT)

Synonym: Calcium phosphate hydroxide, Durapatite, Hydroxylapatite

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Properties

Related Categories Calcium Salts, Essential Chemicals, Research Essentials, Salts
InChI Key   XYJRXVWERLGGKC-UHFFFAOYSA-D
grade   purum p.a.
assay   ≥90% (as Ca3(PO4)2, KT)
impurities   ≤5% water (KFT)
loss   ≤10% loss on ignition, 800 °C
anion traces   chloride (Cl-): ≤500 mg/kg
  sulfate (SO42-): ≤2000 mg/kg
cation traces   Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cu: ≤20 mg/kg
  Fe: ≤400 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤10 mg/kg

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REDI-DRI
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
MY8434000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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