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White willow bark extract 10% 20% 50% 60% 80% 90% 95% 98% salicin CAS 138-52-3

White willow bark extract 10% 20% 50% 60% 80% 90% 95% 98% salicin  CAS 138-52-3
White willow bark extract 10% 20% 50% 60% 80% 90% 95% 98% salicin CAS 138-52-3
Introduction:Product Description White willow bark extract 10% 20% 50% 60% 80% 90% 95% 98% salicin CAS 138-52-3 Prodcut name White willow bark extract Active ingredients salicin Specification 15% Appearance Brown Yellow Powder Particle Size 80 Mesh Used
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Product Description

White willow bark extract 10% 20% 50% 60% 80% 90% 95% 98% salicin CAS 138-52-3


Prodcut name White willow bark extract
Active ingredients salicin
Specification 15%
Appearance Brown Yellow Powder
Particle Size 80 Mesh
Used Part Bark
Grade food & pharmaceutical grade
Test Method HPLC

Plant source picture

White willow bark extract

Use part picture

White willow bark

Real product picture

White willow bark extractsalicin powder


Functions of extracts

1. Inhibit platelet aggregation, increase 3H-5HT releasing from platelet.

2. Inhibit thrombosis, lower blood viscosity, in order to increase brain microcirculation, it can used for curing ischemia palsy.

3. Antioxidation, clear free radical, protective cell, accommodate body immune function.

4. Anti-bacteria, anti-inflammatory, anti-tumor, anti- mutation, anti- ultraviolet radiation.

5. Enhance human bodys motility of sperm and mobility.

Application of extracts

1.Applied in Pharmaceutical field,ferulic acid powder is mainly used to anti-bacteria, anti-inflammatory, anti-tumor and anti- mutation;



2.Applied in cosmetic field, ferulic acid powder is mainly used as raw materials with the function of anti-oxidationand anti- ultraviolet radiation.

Certificate of Analysis
Product Name White willow bark extract Botanical Source Salix alba L
Batch No. B-tqw-20190220 Butch Quantity 200
Item Specification Result Method
Identification 15% 15.12% HPLC
Appearance Brown Powder Brown Powder Visual
Particle Size 98% through 80mesh Complies Sieve 80mesh
Odor Characteristic Characteristic Organoleptic
Taste Characteristic Characteristic Organoleptic
Part Used Bark Complies N/A
Physical Characteristics
Loss on Drying ≤5.00% 3.85% Draco method 1.1.1.0
Ash ≤5.00% 3.85% Draco method 1.1.3.2
Heavy metals
Heavy metals(as Pb) USP standards(<10ppm) <10ppm USP < 231 >
Arsenic (As) ≤2ppm 0.78ppm ICP-OES(CQ-MO-247)
Lead (Pb) ≤2ppm 1.13ppm ICP-OES(CQ-MO-247)
Cadmium(Cd) ≤1ppm 0.36ppm ICP-OES(CQ-MO-247)
Mercary(Hg) ≤0.1ppm 0.01ppm ICP-OES(CQ-MO-247)
Pesticide Residue Non-detected Non-detected USP < 561 >
Total Plate Count NMT 10000cfu/g 680 cfu/g CP2015
Total Yeast & Mold NMT 100cfu/g 87 cfu/g CP2015
E.Coli NMT 30cfu/g 10 cfu/g CP2015
Salmonella Negative Negative CP2015
Storage Store in sealed containers at cool & dry place.

Protect from light, moisture and pest infestation.
Packaging & Shipping

Packaging of solid extracts PS:


1. 1 kilogram per Aluminum Foil Bag with double plastic-bags inside;
2. 25 kilograms per fiber-Drum with double plastic-bags inside;
3.Drum Size:I.D.35cm*H52cm, 0.0625 m³/Drum
4. Packaging as the customers' requirements.

Liquid extract packaging as fellows:

Packing of 1kg or less

Above 1 kg and below 30 kg packing


Above tonnage packing

Shipping Terms
By Express By Air By Sea
Suitable for under 50KG
Fast : 3-7 day
High cost
Door to door service
Picking up goods easily
Suitable for under 50KG
Fast : 3-7 day
High cost
Port to port
Professional broker needed
Suitable for large quantity
Slow : 7-45 day
Low cost
Port to port
Professional broker needed

Delivery time: 1-10 days after receiving your payment, we will arrange delivery as soon as possible

Our Company

Bettering Biotech Co. Ltd

Bettering Biotech Co. Ltd., is committed to becoming an integrated high-tech enterprise to research, develop, produce and trade natural plant active ingredients. Bettering Biotech combine traditional herb medicine theory and advanced technology to develop and produce a wide range of nature extracts out of raw botanical materials. Bettering Biotech deal mainly in Standard Herb Extracts, Ratio Herb Extracts, Health Food Ingredients and Customized Natural Products to serve the food & beverage industry, functional food industry, health-care food industry, dietary supplement, cosmetics and many other related fields.

Production equipment part picture

Factory warehouse

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The information has not been evaluated by the Food and Drug Administration, hence only for reference.