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49963

Sigma-Aldrich

β-tri-Calcium phosphate

puriss. p.a., ≥98% β-phase basis (sintered Powder)

Synonym(s):
β-TCP, β-Tricalcium phosphate
Empirical Formula (Hill Notation):
Ca3O8P2
CAS Number:
Molecular Weight:
310.18
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.55

Quality Level

grade

puriss. p.a.

assay

≥98% β-phase basis (sintered Powder)

form

powder

impurities

≤50 mg/kg total heavy metals as lead
≤500 mg/kg total sulfur as SO4 (ICP)

anion traces

chloride (Cl-): ≤50 mg/kg

cation traces

As: ≤0.5 mg/kg
Ba: ≤20 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤10 mg/kg
Cu: ≤5 mg/kg
Hg: ≤0.5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤20 mg/kg

InChI

1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6

InChI key

QORWJWZARLRLPR-UHFFFAOYSA-H

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Analysis Note

Phase Composition (by XRD analysis):
ß-TCP: >98% ; Hydroxylapatite: <1.0% ; a-TCP: <0%; TTCP: 0%
other Ca-P phases as Calcium pyrophosphate <1.0%

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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