Sodium phosphate dibasic solution

• Catalog No.: 94046
• CAS Number: 7558-79-4
• M. F.: HNa2O4P
• M. W.: 141.958841

SYNONYMS

• Title: 磷酸氢二钠 溶液
• IUPAC name: disodium hydrogen phosphate
• IUPAC Traditional name: disodium hydrogen phosphate
• Synonyms: di-Sodium hydrogen phosphate solution; 磷酸二钠 溶液; Disodium hydrogen phosphate solution; 二盐基性磷酸钠 溶液

DATABASE IDS

• EC Number: 231-791-2
• PubChem SID: 24889758
• CAS Number: 7558-79-4
• MDL Number: MFCD00003496

PROPERTIES

• Solubility: H2O: soluble0.5 M at 20 °C, clear, colorless
• Absorption Wavelength: λ: 260 nm Amax: 0.019
• Absorption Wavelength: λ: 280 nm Amax: 0.016
• Density: 1.064 g/mL at 20 °C
• pH: 8.8-9.4 (25 °C, 0.5 M in H2O)
• Personal Protective Equipment: Eyeshields, Gloves
• German water hazard class: 1
• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Al: ≤1 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤1 mg/kg
• Cation Traces: Bi: ≤1 mg/kg
• Cation Traces: Ca: ≤5 mg/kg
• Cation Traces: Cd: ≤1 mg/kg
• Cation Traces: Co: ≤1 mg/kg
• Cation Traces: Cr: ≤1 mg/kg
• Cation Traces: Cu: ≤1 mg/kg
• Cation Traces: Fe: ≤1 mg/kg
• Cation Traces: K: ≤20 mg/kg
• Cation Traces: Li: ≤1 mg/kg
• Cation Traces: Mg: ≤1 mg/kg
• Cation Traces: Mn: ≤1 mg/kg
• Cation Traces: Mo: ≤1 mg/kg
• Cation Traces: Ni: ≤1 mg/kg
• Cation Traces: Sr: ≤1 mg/kg
• Cation Traces: Zn: ≤1 mg/kg
• Concentration: 0.5 M in H2O
• Impurities: insoluble matter, passes filter test
• Impurities: ≤0.001% total nitrogen (N)
• λ: 0.5 M in H2O
• Linear Formula: Na2HPO4
• Product Line: BioUltra