CAS No. :331-39-5
Other Names :Caffeic Acid
MF :C9H8O4
EINECS No. :206-361-2
Place of Origin :China
Purity :99%
Appearance :yellowish crystallization
Usage :Cosmetic Raw Materials
Brand Name :LK
Model Number :QSJ331395
Melting point :211-213 °C (dec.)(lit.)
Boiling point :272.96°C (rough estimate)
Density :1.2933 (rough estimate)
refractive index :1.4500 (estimate)
solubility :ethanol:50 mg/mL
form :powder
pka :4.58±0.10(Predicted)
Water Solubility :soluble in hot water