Cinnamic acid Appearance: White to light yellow crystal powder Fragrance : Balsam scent Structure: C9H8O2 Formula weight: 148.16 Assay: ,99%, Melting point: 132.5-134.5, Heavy metals ( ppm ): í_ 10ppm Residue on ignition: í_ 0.1%, Packing: 25kg/plastic bag Usage: it is of balsam scent, used as the myrcia acid ester materials and concocted with floral perfume and one materials of L-phenylalanine
