Description
[product name] : Grape Seed Extract
[Latin name] : Vitis Vinifera L.
[CAS No.] : 84929-27-1
[extraction site] : Seeds
Active ingredient: proanthocyanidin
[product specification] : 95% OPC (UV) polyphenol 95%, 90%, 85%, 80% oligomeric procyanidin 30% to 70%
[ physical and chemical properties ] appearance: brownish red powder
Molecular formula: C30H26O12
Grape seed extract (proanthocyanin) is a new kind of highly efficient antioxidant extracted from grape seeds. It is one of the most effective free radical scavengers discovered so far, with very strong in vivo activity and fast absorption.
Analysis Report：
Proanthocyanidin | 95% | 96.32 | UV,Beta Smith |
Mesh Size | 100Mesh | 100% pass 100Mesh | Siving |
Water solubility | 1g/100ml | Complies | Visual |
Appearance | Red Brownish Powder | Conplied | Visual |
Ordor | Characteristics | Complied | Visual |
Moisture | <3% | 2.46% | PONY TEST |
Ash | <5% | 0.82% | PONY TEST |
PB | <2mg/kg | 0.076mg/kg | PONY TEST |
AS | <2mg/kg | 0.010mg/kg | PONY TEST |
BHC666 / DDT | <0.1mg/kg, <0.1mg/kg | 0.01mg/kg, 0.01mg/kg | PONY TEST |
Total Plate Count | <1000 cfu/g | <10cfu/g | PONY TEST |
Application Filed
As the raw material of healthy food, grape seed extract is directly made into various healthy raw materials.
Adding cosmetics to enhance skin elasticity and prevent skin aging;
High quality OPC is widely added into beverage and wine due to its good solubility in hydrated alcohol, bright color and remarkable curative effect.
As a natural functional ingredient with strong antioxidant properties, it is added into various foods such as cakes and cheese in European and American countries, namely as a nutrient fortifier, and as a natural antioxidant to replace synthetic antioxidants.
