04238

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: 41116107
• 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 (SO₄^2-): ≤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

Description

Application

• New Physico-Chemical Analysis of Magnesium-Doped Hydroxyapatite in Dextran Matrix Nanocomposites.: This research article focuses on the development and characterization of magnesium-doped hydroxyapatite within a dextran matrix, emphasizing its potential applications in biomedical and tissue engineering fields (Predoi et al., 2023).

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves