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Ammonium Formate for mass spectrometry, (100g)

SKU:
70221-100G-F
  • $617.00

    • Description

    Ammonium formate for mass spectrometry, ≥99.0%

    assay

    		 ≥99.0% (calc. on dry substance, NT)
      ≥99.0%

    impurities

    		 insoluble matter, passes filter test
      <2% water

    ign. residue (900°C)

    		 <0.1% (as SO4)

    pH

    		 5.5-7.5 (25 °C, 1 M in H2O)

    mp

    		 119-121 °C(lit.)

    solubility

    		 H2O: 1 M at 20 °C clear, colorless

    density

    		 1.26 g/mL at 25 °C(lit.)

    anion traces

    		 chloride (Cl-): ≤50 mg/kg
      sulfate (SO42-): ≤50 mg/kg

    cation traces

    		 Al: ≤1 mg/kg
      As: ≤0.1 mg/kg
      Ba: ≤1 mg/kg
      Bi: ≤1 mg/kg
      Ca: ≤5 mg/kg
      Cd: ≤1 mg/kg
      Co: ≤1 mg/kg
      Cr: ≤1 mg/kg
      Cu: ≤1 mg/kg
      Fe: ≤1 mg/kg
      K: ≤5 mg/kg
      Li: ≤1 mg/kg
      Mg: ≤1 mg/kg
      Mn: ≤1 mg/kg
      Mo: ≤1 mg/kg
      Na: ≤5 mg/kg
      Ni: ≤1 mg/kg
      Pb: ≤1 mg/kg
      Sr: ≤1 mg/kg
      Zn: ≤1 mg/kg

    λ

    		 1 M in H2O

    UV absorption

    		 λ: 260 nm Amax: ≤0.01
    λ: 280 nm Amax: ≤0.01