VWR Ammonium formate ≥99%, HiPerSolv CHROMANORM® for LC-MS

Ammonium formate (HCO₂NH₄), supplied as HiPerSolv CHROMANORM® ≥99% purity, is specifically manufactured for use in LC-MS workflows. With stringent impurity controls and excellent UV transmittance, this additive provides reliable performance in gradient and isocratic separations, ensuring sensitivity and reproducibility in demanding analytical workflows.

Key Features

• High purity (≥99%) – suitable for LC-MS applications.
• Low UV absorbance – guaranteed transmittance:
  • ≥10% at 215 nm
  • ≥50% at 225 nm
  • ≥80% at 230 nm
  • ≥95% at 240 nm
  • ≥99% at 245 nm
• Low inorganic residues – ignition residue ≤0.005%.
• Stringent quality testing – chloride ≤5 ppm, sulfate ≤50 ppm, sodium ≤0.5 ppm, calcium ≤0.2 ppm, magnesium ≤0.2 ppm, potassium ≤0.2 ppm.
• Reliable solvent additive – passes LC-MS suitability test (0.1%).
• Available pack sizes – 100 g and 500 g plastic bottles.

Applications

• Additive for LC-MS mobile phases.
• Suitable for buffer preparation in chromatography.
• Enhances ionization efficiency in mass spectrometry.
• Used in proteomics, metabolomics, and pharmaceutical analysis.

Chemical Information

Specifications

Ordering Information

Ammonium Formate ≥99%, HiPerSolv CHROMANORM® provides the high-purity, low-residue quality essential for LC-MS analysis. With tight impurity specifications, excellent UV transparency, and proven compatibility with chromatography workflows, it ensures reliable, reproducible performance for proteomics, pharmaceutical, and advanced analytical applications.