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Grape Seed Extract 
Detail
CAS No.: 84929-27-1 Ingredients: Proanthocyanidin
Appearance: Reddish brown powder Methods: UV
Spec: 95% Package: 25kg/Drum
Shelf life: Two years

Description.pngDescription


[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.pngApplication 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.


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