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 |
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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