Hydroxyapatite, 1KG

SKU:
04238-1KG
  • $136.00

    • Description

    Hydroxyapatite

    puriss., meets analytical specification of Ph. Eur., BP, FCC, E341, ≥90% (calculated on glowed substance)

    Synonym(s):
    Calcium phosphate hydroxide, Durapatite, Hydroxylapatite
    Linear Formula:
    3Ca3(PO4)2 · Ca(OH)2
    CAS Number:
    1306-06-5
    Molecular Weight:
    502.31
    EC Number:
    215-145-7
    MDL number:
    MFCD00010904
    UNSPSC Code:
    12352300
    PubChem Substance ID:
    57646735
    NACRES:
    NA.21

    Properties

    grade

    puriss.

    Quality Level

    200

    assay

    ≥90% (calculated on glowed substance)

    form

    powder

    quality

    meets analytical specification of Ph. Eur., BP, FCC, E341

    composition

    Ca, 35-40%

    impurities

    residual solvents, complies
    ≤0.001% heavy metals (as Pb)
    ≤0.2% insoluble in HCl

    loss

    ≤8% loss on ignition, 800 °C

    anion traces

    chloride (Cl-): ≤1500 mg/kg
    fluoride (F-): ≤50 mg/kg
    sulfate (SO42-): ≤5000 mg/kg

    cation traces

    As: ≤2 mg/kg
    Cd: ≤1 mg/kg
    Cu: ≤20 mg/kg
    Fe: ≤400 mg/kg
    Hg: ≤1 mg/kg
    Pb: ≤2 mg/kg
    Zn: ≤20 mg/kg

    SMILES string

    [Ca++].[Ca++].[Ca++].[Ca++].O[Ca+].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O

    InChI

    1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10

    InChI key

    XYJRXVWERLGGKC-UHFFFAOYSA-D

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