China White Willow Bark Extract Manufacturer and Supplier

White Willow Bark Extract

Short Description:

White willow bark extract is obtained from the bark, branches and stems of willow white willow, which are extracted and spray-dried. The main ingredient contains salicin, and its state is brownish yellow or grayish white fine powder. Salicin has antipyretic, analgesic and other effects, and is used to reduce fever and treat arthritis and other diseases. This ingredient is widely used in medicine, health care products, and cosmetics industries.

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Product Detail

Product Tags

Product Description

Product Name: White Willow Bark Extract

Category: Plant Extracts

Effective components: Salicin

Product specification: 98%

Analysis: HPLC

Quality Control: In House

Formula: C₁₃H₁₈O₇

Molecular weight: 286.28

CAS No: 138-52-3

Appearance: white crystal powder

Identification: Passes all criteria tests

Product Function: White Willow Bark Powder help reduce pain, reduce fever, anti-inflation.

Storage: keep in cool and dry place, well-closed, away from moisture or direct sunlight.

Certificate of Analysis

Product name	Salicin	Botanical Source	White willow (Salix) bark
Batch NO.	RW-SA20210507	Batch Quantity	1000 kgs
Manufacture Date	May 3. 2021	Expiration Date	May 9. 2021
Solvents Residue	Water&Ethanol	Part Used	Bark

ITEMS	SPECIFICATION	METHOD	TEST RESULT
Physical&Chemical Data
Color	White	Organoleptic	Conforms
Ordour	Characteristic	Organoleptic	Conforms
Appearance	Crystal Powder	Organoleptic	Conforms
Analytical Quality
Assay(Salicin)	≥98%	HPLC	98.16%
Loss on Drying	5.0% Max.	Eur.Ph.7.0 [2.5.12]	2.21%
Total Ash	5.0% Max.	Eur.Ph.7.0 [2.4.16]	1.05%
Sieve	100% pass 80 mesh	USP36<786>	Conforms
Solvents Residue	Meet Eur.Ph.7.0 <5.4>	Eur.Ph.7.0 <2.4.24>	Conforms
Pesticides Residue	Meet USP Requirements	USP36 <561>	Conforms
Heavy Metals
Total Heavy Metals	10ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	Conforms
Lead (Pb)	2.0ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	Conforms
Arsenic (As)	1.0ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	Conforms
Cadmium(Cd)	1.0ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	Conforms
Mercury (Hg)	0.5ppm Max.	Eur.Ph.7.0 <2.2.58> ICP-MS	Conforms
Microbe Tests
Total Plate Count	NMT 1000cfu/g	USP <2021>	Conforms
Total Yeast & Mold	NMT 100cfu/g	USP <2021>	Conforms
E.Coli	Negative	USP <2021>	Negative
Salmonella	Negative	USP <2021>	Negative
Packing&Storage	Packed in paper-drums and two plastic-bags inside.
	N.W: 25kgs
	Store in a well-closed container away from moisture, light, oxygen.
Shelf life	24 months under the conditions above and in its original packaging.