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Home > Products >  Natural Resveratrol 5% Polyphenols 30% Grape Skin Extract

Natural Resveratrol 5% Polyphenols 30% Grape Skin Extract CAS NO.501-36-0

  • FOB Price: USD: 500.00-1,200.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T,MoneyGram,Other
  • Available Specifications:

    Medicine Grade(1-99)KilogramMedicine Grade(100-1000)Kilogram

  • Product Details

Keywords

  • Resveratrol
  • Polyphenols
  • Grape Skin Extract

Quick Details

  • ProName: Natural Resveratrol 5% Polyphenols 30%...
  • CasNo: 501-36-0
  • Molecular Formula: C14H12O3
  • Appearance: White powder
  • Application: Health-care Product, Pharmaceutical Gr...
  • DeliveryTime: in 7 days afte your payment ( in stock...
  • PackAge: 1kg/bag ;5kg/drum:25KG/drum
  • Port: any port in China
  • ProductionCapacity: 20 Metric Ton/Month
  • Purity: 1%, 5%, 10%,98%
  • Storage: The product may be stored for 12 month...
  • Transportation: in low tempreture
  • LimitNum: 1 Kilogram

Superiority

Why is SINOWAY:

1) Specialized in pharmaceutical and healthcare industrial for 34 years.

2) ISO 9001:2015 & SGS audited supplier . 

3) Accept various payment terms : T.T 30-60 days.

4) We have warehouse in USA with quickly shipment .

5) We can do different terms of FOB ,CIF/CIP ,DDP ...

Why choose us

1. best quality in your requirement
2. competitive price in china market
3. mature technical support
4. professional logistic support
5. full experience of large numbers containers loading in chinese sea port
6. fast shipment by reputed shipping line
7. packing with pallet as buyer's special request
8. best service after shipment with email !
9. cargoes together with container after-sales service available
10. full experience in export
11. raw materials from chinese origin

Details

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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