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Quick Details

  • Type: Resveratrol
  • Form: Powder
  • Part: root
  • Extraction Type: Solvent Extraction
  • Packaging: Drum
  • Place of Origin: Shaanxi, China (Mainland)
  • Grade: A
  • Brand Name: Undersun
  • Model Number: 10%,20%,50%,98%
  • Botanical Source: Polygonum cuspidatum Sieb. et Zucc.
  • Part used: Rhizome or Root
  • Active Ingredient: Resveratrol
  • Latin Name: Polygonum cuspidatum Sieb.et Zucc.
  • Appearance: Brown fine powder, White fine powder
  • Specification: 10%,20%,50%,98%
  • Test Method: HPLC
  • MOQ: 1kg
  • Place or original: China
  • Solubility: Soluble in the water

Packaging & Delivery

Packaging Details cardboard drums, with double aseptic food poly bags inside. 25kgs/drum
Delivery Time 5-7 working days

Specifications

1.   Emodin/Giant Knotweed Extract  / Resveratrol 99% /Resveratrol/Giant Knotweed Extract 50% 98% 

Product Description

Emodin/Giant Knotweed Extract / Giant Knotweed Extract 

Latin Name: Polygonum cuspidatum Sieb.et Zucc.
Part used: Rhizome or Root

Appearance: Brown fine powder, White fine powder
Specification: Resveratrol 10%,20%,50%,98%
Type: Anti-Oxidation series extract 
Test Method: HPLC

Molecular formula: C14H12O3 
Molecular Weight: 228.2

Identifications

polygonum cuspidatum root powder/ Emodin

Appearance

Brown Yellow or White Powder

Odor&Taste

Characteristic

Fingerprint

Corresponds to reference powder

Resveratrol(HPLC)

5%-98%

Emodin(HPLC)

≤2.0%

Powder Size

≥95% through 80 Mesh

Ash

≤5.0%

Loss on Drying

≤8.0%

Heavy Metals

≤20mg/kg

Arsenic

≤2mg/kg

Cadmium

≤2mg/kg

Lead

≤1.0mg/kg

Mercury

<0.2 mg/kg

Pesticides Residue

Complies with USP standard

Health Inspection

 

Total Aerobic

≤1000CFU/g

Mold and Yeast

≤100CFU/g

Total Coliforms

≤40MPN/100g

Escherichia coli

Negative 

Salmonella

Negative 

Function:                                                                                                                                

1. Emodin/Giant Knotweed Extract   /Resveratrol  used in Antibacterial,antithrombotic,antiinflammatory and antianaphylaxis

2. Polydatin Prevent cancer from happening and developing, have estrogen action, have obvious prophylaxis actions, especially tumor which depend on hormone, such as breast carcinoma, carcinoma of prostat,endometrial cancer, ovarian cancer, etc;

3. Antioxidation,delaying aging,preventing osteoporosis,acne(whelk) and dementia in the elderly.

4. Lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.  Owning good efficacy for treatment of AIDS.

Packing and delivery:                                                                                                           

Delivery:

Around 3-5 workdays after your payment.

MOQ :

5kg packed in aluminum foil bag,double plastic-bag inside

Packing :

packed in aluminum foil bag,double plastic-bag inside

Net Weight :

25kgs/Drum

Gross Weight :

28kgs/Drum

Drum Size & Volume:

I.D.42cm × H52cm, 0.08 m³/ Drum

Payment terms:

T/T or Western Union , ESCROW,Paypal

Srorage :

Stored in dry and cool place, keep away from strong light and heat.

Shelf Life :

Two years when properly stored.

WORKSHOP

 

PACKING AND STOCK

Delivery

 

 

Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
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5 Transactions 80,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $83,000
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