Grape Seed Extract 84929-27-1 C30H12O6 95%min Red brown powder, 95%

Appearance Light yellow oil Assay 95%min Impurity 1%max Water 0.5%max

Appearance White or off white crystalline powder Identification IR Loss on drying 1.0% max Melting range 146℃~151℃ Heay metals 20ppm max Residue on ignition 0.2% max Assay 99% min