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Specifications synonym: sec-sodium phosphate, disodium hydrogen phosphate dihydrate, disodium phosphate, di-sodium hydrogen phosphate dihydratecas number: 10028-24-7linear formula: na2hpo4 · 2h2omolecular weight: 177.99Ec number: 231-448-7mdl number: mfcd00149182pubchem substance id: 24886241other notes gel electrophoresis - running buffer component for denaturing gels containing formamide1grade: for molecular biologyproduct line: bioultraassay: ≥99.0% (T)impurities: dnases, none detected, rnases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.001% Total nitrogen (n)ph: 8.9-9.2 (25 °C, 0.5 M in h2o)solubility: h2o: soluble0.5 M at 20 °c, clear, colorlessanion traces: chloride (cl-): ≤10 mg/kg, sulfate (so42-): ≤50 mg/kgcation traces: al: ≤5 mg/kg, as: ≤0.1 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/kgλ: 0.5 M in h2ouv absorption: λ: 260 nm amax: 0.03, λ: 280 Nm amax: 0.03
