Calcium phosphate tribasic Ph. Eur.

Supplier: VWR Chemicals

Synonyms: Hydroxylapatite, tri-Calcium phosphate, HAp, Calcium Hydroxide Phosphate, Calcium hydroxyphosphate, Tribasic calcium phosphate

VWRC22421.460EA 2890 SGD
VWRC22421.460 VWRC22421.290
Calcium phosphate tribasic Ph. Eur.
Calcium phosphate tribasic

Caution: Not for use as Active Pharmaceutical Ingredient (API)

Formula: Ca₅HO₁₃P₃
MW: 502,306 g/mol
Melting Pt: 1700 °C
Density: 3,4 g/cm³ (20 °C)
MDL Number: MFCD00010904
CAS Number: 12167-74-7
EINECS: 235-330-6

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Specification Test Results

Assay (calculated as Ca) 35,0 - 40,0 %
Identification (PO₄) Passes test
Identification (Ca) Passes test
Cl (Chloride) ≤ 0,15 %
F (Fluoride) (skip lot) ≤ 75 ppm
SO₄ (Sulphate) ≤ 0,5 %
Elemental impurities (As) ≤ 2 ppm
Elemental impurities (Pb) ≤ 1 ppm
Fe (Iron) ≤ 400 ppm
Heavy metals (as Pb) ≤ 10 ppm
Acid-insoluble matter ≤ 0,2 %
Loss on ignition (800 ± 50°C; 30 min) ≤ 8,0 %
Residual solvents Passes test
Residual metal catalysts (skip lot): .
Cd (Cadmium) ≤ 1 ppm
Co (Cobalt) ≤ 1 ppm
Hg (Mercury) ≤ 2 ppm
Ni (Nickel) ≤ 1 ppm
V (Vanadium) ≤ 1 ppm
Conforms to Ph.Eur. Passes test

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