Manufacturer Supply High Purity Powder CAS 331-39-5 99% Caffeic Acid
Specification
Melting point | 211-213 °C (dec.) (lit.) |
Boiling point | 272.96°C (rough estimate) |
density | 1.2933 (rough estimate) |
refractive index | 1.4500 (estimate) |
storage temp. | 2-8°C |
solubility | ethanol: 50 mg/mL |
pka | 4.58±0.10(Predicted) |
form | powder |
color | yellow to tan |
Water Solubility | soluble in hot water |
Usage:
Caffeic acid has been used as a standard of phenolic acid in the study to determine the total phenolic acid content in vegetables after subjecting to alkaline and acid hydrolysis. It has also been used to determine its antioxidant activity by various assay methods.
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