Cinnamic acid CAS: *******9 Molecular formula: C9H8O2 Molecular
weight: **8.*6 Appearance: White to light yellow crystal powder
Fragrance: Unique scent Purity: ≥*9% Melting point: **2.****4.5℃
Heavy metals: ≤*0ppm Residue on ignition: ≤0.1% Usage: The main use
of cinnamic acid is in the manufacture of the methyl, ethyl, and
benzyl esters for the perfume industry. Ethyl ester used in glass
prisms, lenses. Some esters, such as chaulmoogryl and other
derivatives, are used in medicine. Packing: *5kg/plastic bag