Description

Willow Bark Extract CAS NO 84082-82-6 is a standardized botanical extract derived from the bark of various Salix species, valued for its rich content of salicin and other phenolic glycosides. This natural compound serves as a key bioactive ingredient and a sustainable alternative to synthetic precursors in several high-value industries. It is primarily sought by manufacturers in the nutraceutical, cosmetic, and pharmaceutical sectors for its well-documented properties.

Application

• Nutraceutical & Dietary Supplements: Used as a primary active ingredient in formulations targeting joint comfort and general wellness, capitalizing on its traditional use profile.
• Cosmetic & Personal Care: Incorporated into skincare products such as creams, serums, and toners for its soothing, anti-irritant, and antioxidant properties.
• Pharmaceutical Intermediates: Serves as a natural starting material for the derivation and synthesis of salicylic acid and related compounds.
• Functional Foods & Beverages: Added to health-focused food and drink products to enhance their bioactive ingredient profile.
• Traditional Herbal Preparations: Used in the manufacturing of standardized herbal extracts and tinctures for the botanical medicine market.
• Veterinary Health Products: Formulated into supplements for animal health, addressing similar applications as in human nutraceuticals.

Basic Information

Product Name	Willow Bark Extract
CAS No.	84082-82-6
Molecular Formula	Not Applicable (Complex Natural Extract)
Molecular Weight	Not Applicable
Synonyms	Salix Alba Bark Extract; White Willow Bark Extract; Salicin Extract; Salix Cortex Extract; Willow Bark P.E.; Salix Purpurea Bark Extract; Crack Willow Bark Extract; Salicales Extract
EINECS	Contact for details

Quality Control

Our Willow Bark Extract is produced under strict quality management systems. Each batch is tested to verify key bioactive markers, including salicin content, and screened for contaminants such as heavy metals, pesticides, and microbial load. Certificates of Analysis (COA) documenting purity, potency, and compliance are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Fine Brownish Powder
Identification (HPLC/TLC)	Complies
Assay (Salicin Content)	15% - 25% (or as specified)
Loss on Drying	≤ 5.0%
Ash	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.