China Cosmetic Grade 99% Caffeic Acid CAS No 331-39-5 with Good Price, Find details about China 331-39-5, CAS 331-39-5 from Cosmetic Grade 99% Caffeic Acid CAS No 331-39-5 with Good Price
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 |