Cas#: 140-10-3 Molecular formula: c9h8o2 Assay: 99% min Fragrance: unique scent Appearance: white to light yellow crystal powder Packing: 25kg/plastic bag Place of origin:china Usage: this is a fragrant acid occurring in aromatic resins. Cinnamic acid and its derivatives are used as important components in flavours, perfumes, synthetic and pharmaceuticals. Every year the company produces 2000 tons cinnamic acid. We own the intellectual property right to the product Product content:99% Quality standard:gb Packing:25kg(barrels)