Sodium phosphate monobasic monohydrate BioXtra, for molecular biology, =99.5% (T)

Grade: for molecular biology

Product Line: BioXtra

Assay: ≥99.5% (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: 4.0-4.5 (25 °C, 1 M in H₂O)

Solubility: H₂O: soluble1 M, clear, colorless

Anion Traces: chloride (Cl^-): ≤5 mg/kg; sulfate (SO₄^2-): ≤30 mg/kg

Cation 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/kg

λ: 1 M in H₂O

UV Absorption: λ: 260 nm A_max: ≤0.03; λ: 280 nm A_max: ≤0.02