An ultra high purity grade of trifluoroacetic acid designed for use in purity-critical fields such as peptide or protein research and in applications where very low levels of impurities and nonvolatile residue are desired.

Specifications
Assay by Titration: 99.9% minimum
Water: 0.05% maximum
Fluoride: 0.001% maximum
Chloride: 0.001% maximum
Sulfate: 0.001% maximum
Trifluoroacetic anhydride: None present
Iron: 0.0001% maximum
Residue after evaporation: 0.0002% maximum
Color (platinum-cobalt scale): 5 maximum
UV absorbance maxima (0.1% in distilled water vs. distilled water in 1 cm cell path)
At 230 nm: 0.15
At 254 nm: 0.01

Packaging
– BioGrade® 22.8 kg case: 4 pack of 5.7 kg glass bottles in individual plastic foam overpacks (sold only as a 22.8 kg case)

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