Trifluoroacetic acid

HPLC Analysis of Seven Anions on Heritage MA Mixed-Mode Column
Conditions of Experiment
Column: Heritage MA
Separation Modes: anion-exchange
Column Dimenstions: 4.6x150 mm, 3 um, 100A
Mobile Phase: 60% ACN with 60 mM AmFm pH 3
Detection: ELSD, 50°C
Sample: 1 mg/ml
Injection: 3 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Inorganic anion, Organic acid
Nature of compounds: Acidic, Hydrophilic, Polar
Compounds: Phosphate Ion, Bromate Ion, Bromide ion, Chloride Ion, Iodide ion, Trifluoroacetic acid, Perchlorate ion
HPLC Analysis of Trifluoroacetic Acid (TFA) on Amaze TH Mixed-Mode Column
Conditions of Experiment
Column: Amaze TH
Separation Modes: HILIC, anion-exchange
Column Dimenstions: 4.6 x 100 mm, 5 um, 100A
Mobile Phase: 70% ACN with 0.2% phosphorci acid
Detection: UV 205 nm
Sample: 0.2 mg/ml
Injection: 2 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Organic acid
Nature of compounds: Acidic, Hydrophilic, Polar
Compounds: Trifluoroacetic acid