Natural Resveratrol 5% Polyphenols 30% Grape Skin Extract

Name: Natural Resveratrol 5% Polyphenols 30% Grape Skin Extract
Availability: natural-resveratrol-5-polyphenols-30-gra-277820.html

Category:Natural Extracts > Plant Extracts
Product Name:Natural Resveratrol 5% Polyphenols 30% Grape Skin Extract
CAS No.:501-36-0
Standard:In-house Standards
Price(USD):Negotiable
Company:Sinoway Industrial Co.Ltd.

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Basic Info

Grade: Food Grade

Factory Location: Xiamen Fujian

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 10ton/year

Packaging Information: 25kg/drum; 5kg/bag, 1kg/bag
Delivery Lead Time: 7 days after payment

Sample Provided: yes

Payment Terms: L/L

PRODUCT NAME	SPECIFICATION	TEST METHOD
Grape Skin Extract	Resveratrol≥5%	HPLC
	Resveratrol≥10%	HPLC
	Polyphenols≥30%	UV
	Polyphenols≥40%	UV
	Polyphenols≥50%	UV

Specification

Product Name:	Grape Skin Extract	Part Used:	skin
Latin Name:	Vitis vinifera L.	Extract Solvent:	Water&Ethanol

ITEM	SPECIFICATION	TEST METHOD
Appearance	Fine powder	Visual
Color	Brown to red brown	Visual
Odor	Characteristic	Sensory
Taste	Characteristic	Sensory
Physical&Chemical
Identification	Complies to the standard	TLC
Resveratrol	≥5% 10%	HPLC
Particle size	NLT 95% through 80mesh	USP38<786>
Bulk density	0.35~0.55g/ml	USP38<616>
Tapped density	0.45~0.65g/ml	USP38<616>
Loss on drying	≤ 5.0%	USP38<731>
Total Ash	≤ 5.0%	USP38<561>
Residual solvents	Meets USP requirements	USP38<476>
Pesticides	Meets USP requirements	USP38<561>
Aflatoxins	Meets USP requirements	USP38<561>
Heavy metal Profile
Heavy metal	<10ppm	AAS
Pb	<1ppm	AAS
As	<1ppm	AAS
Hg	<0.1ppm	AAS
Cd	<1ppm	AAS
Microbiological profile:
Total plate count	<1000Cfu/g	GB 4789.2
Yeasts and molds	<100Cfu/g	GB 4789.15
Coliforms	Negative/g	GB 4789.3
E.coli	Negative/g	GB 4789.38
Salmonella	Negative/25g	GB 4789.4
Staphylococcus aureus	Negative/10g	GB 4789.10

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Natural Resveratrol 5% Polyphenols 30% Grape Skin Extract

PRODUCT NAME

SPECIFICATION

TEST METHOD

Grape Skin Extract

Resveratrol≥5%

HPLC

Resveratrol≥10%

HPLC

Polyphenols≥30%

UV

Polyphenols≥40%

UV

Polyphenols≥50%

UV

Specification

Product Name:

Grape Skin Extract

Part Used:

skin

Latin Name:

Vitis vinifera L.

Extract Solvent:

Water&Ethanol

ITEM

SPECIFICATION

TEST METHOD

Appearance

Fine powder

Visual

Color

Brown to red brown

Visual

Odor

Characteristic

Sensory

Taste

Characteristic

Sensory

Physical&Chemical

Identification

Complies to the standard

TLC

Resveratrol

≥5% 10%

HPLC

Particle size

NLT 95% through 80mesh

USP38<786>

Bulk density

0.35~0.55g/ml

USP38<616>

Tapped density

0.45~0.65g/ml

USP38<616>

Loss on drying

≤ 5.0%

USP38<731>

Total Ash

≤ 5.0%

USP38<561>

Residual solvents

Meets USP requirements

USP38<476>

Pesticides

Meets USP requirements

USP38<561>

Aflatoxins

Meets USP requirements

USP38<561>

Heavy metal Profile

Heavy metal

<10ppm

AAS

Pb

<1ppm

AAS

As

<1ppm

AAS