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Acetonitrile with 0.05% Trifluoroacetic Acid (TFA), Optima LC/MS, Fisher Chemical

Catalog No. LS1174
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Ideal high purity organic mobile phase for LC/MS and UHPLC-UV applications, specifically protein and peptide separations

  • Suitable for LC-MS and UHPLC-UV
  • Lower TFA content enhances separations by minimizing ion suppression
  • Pre-blended mobile phase simplifies preparation leaving more time to run and analyze samples
  • TFA is a common mobile phase additive and ion pair reagent in chromatography
  • Complementary to the 0.05% TFA aqueous blend -- LS1154

Specifications

Absorbance

0.03AU max. at 254nm, 0.4 AU max. at 230 nm, 0.55 AU max. at 220nm, 0.6 AU max. at 210 nm

CAS

75-05-8, 76-05-1

Appearance

Clear, colorless liquid

Percent Purity

≥99.9%

Grade

OPTIMA™ LC-MS

Quantity

4 L

Identification

Pass Test

Physical Form

Liquid

Residue after Evaporation

1 ppm max.

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