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Bulk Engelhardia Leaf Extract Astilbin Taxifolin/Dihydroquercetin 80%
Price Range:
Get Quote
Main Sales Markets:
North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Send inquiry
HUNAN NUTRAMAX INC
13
Years
Standard Member
Basic Info
Grade
Food Grade
Is Manufacturer
No
Packaging Specification
In fiber-drums with two-plastic bags inside.25kg/drum
Minimum Order Quantity
1
Payment Method
T/T
Delivery Cycle
1-4 working days
Samples Provided
YES
Sample Policy
5-20g free sample
Product Description
Specification: 80% 85% Astilbin；70% 80% Taxifolin/Dihydroquercetin
Botanic Source: Engelhardia roxburghiana Wall.
Appearance: Light yellow to White Powder
Test Method: HPLC UV
Brand Name: Hunan Nutramax Inc.
Sample: 5-20g Free Sample
1. Astilbin
- Chemical class: Dihydroflavonol glycosides.
- Natural source: Mainly found in Engelhardia roxburghiana leaves, Poria cocos (Smilax glabra) and other plants.
- Appearance: white to off-white crystalline powder
- Molecular Formula: C21H22O11
- Solubility: soluble in water, methanol, ethanol and other polar solvents.
2. Taxifolin ( also known as dihydroquercetin)
- Chemical class: belongs to the flavonoids (Flavonoids), is a dihydro derivative of quercetin.
- Natural Sources: Widely found in pine plants (such as Douglas fir), onions, citrus fruits and some Chinese herbs.
- Appearance: light yellow powder
- Molecular Formula: C15H12O7
- Solubility: Slightly soluble in cold water, soluble in hot water, ethanol and alkaline solution.
- Common applications: As a natural antioxidant, used in food preservation, functional food additives. Used in cosmetics to stabilize the formula or enhance the antioxidant performance of the product.
|
Items |
Specification |
|
Appearance |
Light yellow to white powder |
|
Oder |
Characteristic |
|
Taste |
Characteristic |
|
Paiticle size |
Pass 80 mesh |
|
Loss on drying |
≤5% |
|
Heavy metals |
<10ppm |
|
As |
<1ppm |
|
Pb |
<3ppm |
|
Assay |
Result |
|
Total Plate Count |
<10000cfu/g or <1000cfu/g(Irradiation) |
|
Yeast & Mold |
<300cfu/g or 100cfu/g(Irradiation) |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
Why Choose Us?
-
Competitive pricing with bulk order discounts.
-
Fast global shipping with reliable logistics partners.
-
Dedicated technical support for formulation guidance.
Packaging & Shipping
Packing Detail: Packed in paper-drums and two plastic-bags inside. Barrels outside printed name, gross weight, batch number, production units, production time, effective time, storage and transportation methods.
Net Weight: 25kgs/drum.
Storage Situation: Stored in a well-closed container away from moisture and light.
Shelf Life:Two years under well Storage situation and stored away from direct sun light.
Contact Us:
For quotes, samples, or detailed specifications, contact us or visit our company profile.
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