Description

Ledum Palustre, Ext. is a standardized botanical extract derived from the marsh tea plant, *Ledum palustre* L., with the CAS Registry Number 90063-39-1. This natural extract is valued for its consistent phytochemical profile, which is critical for applications requiring reliable bioactivity and quality. It serves as a key ingredient for manufacturers in the cosmetic, personal care, and nutraceutical industries, where natural and standardized botanical actives are in high demand.

Application

Ledum Palustre Extract is utilized across various industries for its natural properties. Key application areas include:

• Cosmetic & Skincare Formulations: Incorporated into creams, lotions, and serums for its soothing and skin-conditioning properties.
• Natural Personal Care Products: Used in formulations for soaps, balms, and body washes targeting sensitive skin.
• Nutraceutical & Dietary Supplements: Serves as a botanical component in capsules, tablets, and liquid supplements.
• Aromatherapy & Essential Oil Blends: Employed as a component in specialized aromatic and therapeutic blends.
• Traditional & Herbal Preparations: Used as a base material for further processing into tinctures and other herbal extracts.
• Research & Development: Sourced by laboratories for phytochemical studies, standardization, and development of new natural products.

Basic Information

Product Name	Ledum Palustre, Ext.
CAS No.	90063-39-1
Molecular Formula	Not Applicable (Complex Botanical Extract)
Molecular Weight	Not Applicable
Synonyms	Ledum Palustre Extract; Marsh Tea Extract; Wild Rosemary Extract; *Ledum palustre* L. Extract; Labrador Tea Extract; Crystal Tea Herb Extract; Marsh Citrus Extract; *Rhododendron tomentosum* Extract (synonym)
EINECS	Contact for details

Quality Control

Our Ledum Palustre Extract is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and active marker content. Certificates of Analysis (COA) documenting key parameters such as assay, heavy metals, and microbiological limits are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, prolonged exposure to light, heat, and air should be avoided to maintain product integrity and shelf life.

Specification

Item	Specification
Appearance	Brown to dark brown viscous extract or powder
Identification (TLC/HPLC)	Complies with standard
Assay (Marker Compounds)	Specified grade dependent
Solvent Residues	Meets ICH guidelines
Heavy Metals	< 10 ppm
Microbiological Limits	Meets USP/EP requirements
Loss on Drying	< 5.0 %
Ash Content	< 2.0 %

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