Linear Formula: (NH4)2HPO4
CAS Number: 7783-28-0
Molecular Weight: 132.06
Application: Phase evolution and sintering kinetics of hydroxyapatite synthesized by solution combustion technique. This study discusses the phase evolution and sintering behavior of hydroxyapatite, a critical material in bioceramics, emphasizing the chemical processes involved during synthesis by solution combustion, which might include the usage of di-Ammonium hydrogen phosphate as a precursor.
Grade: ACS reagent
Quality Segment: 300
Agency: Reag. Ph. Eur.
Product Line: EMSURE®
Assay: ≥99.0% (acidimetric)
Form: Solid
Potency: 6500 mg/kg LD50, oral (Rat), >7950 mg/kg LD50, skin (Rabbit)
Impurities: ≤0.005% Insoluble matter
pH: 7.6–8.2 (20 °C, 100 g/L in H2O)
Solubility: 690 g/L
Density: 1.619 g/cm3 at 20 °C
Bulk Density: 800–1000 kg/m3
Chloride (Cl-): ≤0.0005%
Nitrate (NO3-): ≤0.001%
Sulfate (SO42-): ≤0.004%
Calcium (Ca): ≤0.001%
Iron (Fe): ≤0.001%
Potassium (K): ≤0.001%
Magnesium (Mg): ≤0.0005%
Sodium (Na): ≤0.001%
Heavy Metals: ≤0.0005% (ACS)
Storage Temperature: 2–30 °C