Description

Willow, Salix Tetrasperma, Ext. is a standardized botanical extract derived from the Salix tetrasperma species, a source of bioactive phenolic compounds. This extract is valued for its consistent phytochemical profile, which is critical for applications requiring reliable biological activity and formulation stability. It serves as a key ingredient for manufacturers in the nutraceutical, cosmeceutical, and pharmaceutical industries seeking natural, plant-derived actives.

Application

• Nutraceutical Formulations: Used as a primary or supporting active in dietary supplements targeting inflammatory response and general wellness.
• Topical Cosmeceuticals: Incorporated into anti-aging serums, creams, and lotions for its skin-soothing and antioxidant properties.
• Pharmaceutical Intermediates: Serves as a standardized starting material for the isolation and development of specific bioactive molecules.
• Functional Food & Beverages: Added to health-focused drinks and food products to enhance their bioactive content.
• Natural Preservative Systems: Utilized in cosmetic and personal care products for its natural antioxidant capacity, helping to extend shelf life.
• Veterinary Health Products: Applied in formulations for animal health and wellness supplements.

Basic Information

Product Name	Willow, Salix Tetrasperma, Ext.
CAS No.	93165-85-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Salix tetrasperma extract; Willow bark extract (from Salix tetrasperma); Salicis tetraspermae extract; Salix alba var. tetrasperma extract; Pussy willow extract; Botanical extract 93165-85-6; Plant extract CAS 93165-85-6
EINECS	Contact for details

Quality Control

Our Willow, Salix Tetrasperma, Ext. is produced under strict quality management protocols. Each batch is tested to verify identity, potency, and the absence of contaminants such as heavy metals, pesticides, and microbial loads. A comprehensive Certificate of Analysis (COA) documenting purity, assay (typically by HPLC), and compliance with relevant specifications is provided with every shipment to ensure traceability and batch-to-batch consistency for our B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from excessive heat and moisture.

Specification

Item	Specification
Appearance	Fine Brownish Powder
Identification (HPLC/FTIR)	Conforms to Standard
Assay (Total Phenolics)	Min. 20% (or as per customer grade)
Loss on Drying	≤ 5.0%
Ash	≤ 2.0%
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.