Min. Order: 1 KG
grape seed extract
OPC
extract
Product:Grape Seed Extract
Latin Name: Vitis vinifera L.
Appearance: Red Brown Powder
Test Method:UV
Part of the Plant Used: Grape Seed
Applicable field:Health product, cosmetics, food
Assay: Proanthocyanidins:95%polyphenol: 95% OPCS:85%
Active material: Proanthocyanidins, polyphenol, OPCS
Molecular Formula : C 30 H 26 O12
Melting point: 230C
Packing: Double-deck plastic bag, pack with cardboard barrel outside (25 kilograms/ barrel)
Particle size: 80 mesh
Shelf Life : 2 years
25kg/barrel