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70221 Sigma-Aldrich

Ammonium formate

for mass spectrometry, ≥99.0%

Synonym: Formic acid ammonium salt

  • CAS Number 540-69-2

  • Linear Formula HCO2NH4

  • Molecular Weight 63.06

  •  Beilstein Registry Number 3625095

  •  EC Number 208-753-9

  •  MDL number MFCD00013103

  •  PubChem Substance ID 329762353

  •  eCl@ss 39021903

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, LC-MS Additives & Reagents, LC-MS Mobile Phase Additives,
grade   for mass spectrometry
InChI Key   VZTDIZULWFCMLS-UHFFFAOYSA-N
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: soluble1 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

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
BQ6650000

Documents

Certificate of Analysis

Protocols & Articles

Articles

Extended Lifetime Ethanol Metabolites and Method Development for Ethyl Sulfate and Ethyl Glucuronide Separation

In this study methods are presented for ethanol metabolites ethyl glucuronide (EtG) and ethyl sulfate (EtS)
Keywords: Apoptosis, Bacterial conjugations, Cancer, Catalysis, Chromatography, Citric Acid Cycle, Clinical, Derivatizations, Eliminations, Forensic, Gas chromatography, High performance liquid chromatography, Immunoassay, Indicators, Liquid chromatography mass spectrometry, Mass spectrometry, Metabolism, Metabolites, Oxidations, Separation

LC-MS Analysis of Vitamin D Metabolite Critical Pairs in Serum

The unique combination of column selectivity using Ascentis Express F5 and phospholipid removal using HybridSPE-PLus provides a robust and accurate LC-MS method for accurate and sensitive analysis of...
Craig Aurand, Senior Application Chemist and Hugh Cramer, Associate Scientist
Reporter 32.1
Keywords: Buffers, Enzyme-linked immunosorbent assay, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Metabolites, Phase transitions, Precipitation, Reductions, Sample preparations, Separation, Solvents, Vitamins

Method Optimization for LC-MS Analysis of Vitamin D Metabolite Critical Pairs in Serum

The unique combination of column selectivity using Ascentis Express F5 and phospholipid removal using HybridSPE-PLus provides a robust and accurate LC-MS method for accurate and sensitive analysis of...
Craig Aurand, Hugh Cramer
Reporter US Volume 32.1
Keywords: Buffers, Enzyme-linked immunosorbent assay, High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Metabolites, Phase transitions, Precipitation, Reductions, Sample preparations, Separation, Solvents, Vitamins

Peer-Reviewed Papers
15

References

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