Synonym: sec-Sodium phosphate, Disodium hydrogen phosphate dodecahydrate, Disodium phosphate, di-Sodium hydrogen phosphate dodecahydrate
CAS Number: 10039-32-4
Linear Formula: Na2HPO4 · 12H2O
Molecular Weight: 358.14
EC Number: 231-448-7
MDL Number: MFCD00149181
PubChem Substance ID: 24886242
Other Notes
For enzymatic and histochemical studies1,2
Product Line: BioXtra
Assay: ≥99.0% (T)
Impurities: insoluble matter, passes filter test
pH: 8.8-9.4 (25 °C, 0.1 M in H2O)
Solubility: H2O: soluble0.1 M at 20 °C, clear, colorless
Anion Traces: chloride (Cl-): ≤5 mg/kg; fluoride (F-): ≤5 mg/kg; sulfate (SO42-): ≤50 mg/kg
Cation Traces: Al: ≤5 mg/kg; As: ≤0.5 mg/kg; Ba: ≤5 mg/kg: Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
λ: 0.1 M in H2O
UV Absorption: λ: 260 nm Amax: 0.01; λ: 280 nm Amax: 0.01