Description

Walnut Extract is a natural botanical concentrate derived from the Juglans species, standardized for key bioactive constituents. This extract is valued for its potent antioxidant properties and its role as a source of natural colorants and functional ingredients. It serves as a critical raw material for manufacturers in the nutraceutical, cosmetic, and food & beverage industries seeking clean-label, plant-based solutions.

Application

• Nutraceutical & Dietary Supplements: Formulated into capsules, tablets, and powders for antioxidant support and general wellness.
• Cosmetics & Personal Care: Incorporated into anti-aging serums, creams, and hair care products for its skin-conditioning and protective benefits.
• Functional Food & Beverages: Used as a natural fortifying agent and colorant in health drinks, snacks, and nutritional bars.
• Traditional & Herbal Preparations: Serves as a concentrated active ingredient in various phytopharmaceutical and herbal formulations.
• Industrial Research: Employed as a standard or reagent in biochemical and pharmacological research studies.

Basic Information

Product Name	Walnut Extract
CAS No.	84012-43-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Juglans Extract; Walnut Hull Extract; Juglans regia Extract; English Walnut Extract; Persian Walnut Extract; Juglans nigra Extract (Black Walnut); Walnut Shell Extract; Natural Brown 7 (related colorant)
EINECS	Contact for details

Quality Control

Our Walnut Extract is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing parameters such as assay, heavy metals, and microbiological limits.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is light-sensitive and easily oxidized; prolonged exposure to air, heat, or light should be avoided to maintain stability and potency.

Specification

Item	Specification
Appearance	Fine Brown Powder
Identification (HPLC/TLC)	Complies
Assay (Total Polyphenols)	≥ 40% (or as per customer requirement)
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
E. coli	Negative
Salmonella	Negative

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