Biograde™ Trifluoroacetic - CF3COOH
CAS NO. 76-05-1
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. It can be used directly from the bottle without any further purification.
| Specifications: | ||
| Assay by Titration | 99.9% minimum | |
| Trifluoroacetic Anhydride | None Present | |
| Water | 0.05% maximum | |
| Chloride | 0.001% maximum | |
| Fluoride | 0.001% maximum | |
| Sulfate | 0.001% maximum | |
| Iron (Fe) | 0.0001% maximum | |
| Residue after evaporation | 0.0002% maximum | |
| Color (platinum-cobalt scale) | 5 maximum | |
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UV Absorbance Maxima (0.1% in distilled water vs distilled water in 1 cm cell path)
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| At 230 nm | 0.15 | |
| At 254 nm | 0.01 | |
| Physical Properties : | ||
| Mol. Wt.: | 114.02 | |
| Boiling Pt: | 72°C | |
| Melting Pt: | -15°C | |
| Density: | 1.47 g/cm3 | |
| Vapor Pressure:: | 107mm Hg (25°C) | |
| 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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