http://www.ec21.com/ec-market/l-carvone.html http://renjing888.en.ec21.com/L_Carvone--2686373_2686382.html Product Code: WB001 CAS No.: 6485-40-1 FEMA No.: 2249 Molecular Formula: C10H14O Molecular Weight: 150.22 H.S.: 220090603 http://riselyl.en.ec21.com/L_carvone--3331873_3331932.html Product Code: WB001 CAS No.: 6485-40-1 FEMA No.: 2249 Molecular Formula: C10H14O Molecular Weight: 150.22 H.S.: 2914.220090205 http://gntrade3.en.ec21.com/L_Carvone--2627472_2627537.htmlAppearance: Colorless to pale straw yellow liquid. Odor: Spearmint like. Relative Density(25/25°C): 0.956-0.960 Re20080226 http://irene416.en.ec21.com/Spearmint_Oil--2978504_3304399.htmlrotation: -70.0 ~ -55.0 Assay( as L-carvone): NLT 60.0% by GC Arsenic Content (ppm): 3 Heavy Metal (ppm): 10 20090105