Description

Gambier CAS NO 8001-48-7 is a natural extract derived from the leaves and young twigs of the *Uncaria gambir* plant, valued for its high concentration of catechins and tannins. This botanical extract is a crucial ingredient in various industries due to its astringent, antioxidant, and dyeing properties. It is primarily sought after by manufacturers in the pharmaceutical, food, leather tanning, and textile dyeing sectors for its natural functionality and efficacy.

Application

• Pharmaceuticals & Nutraceuticals: Used as an astringent in topical preparations and as a source of antioxidants in dietary supplements.
• Leather Tanning: Acts as a natural tanning agent, converting animal hides into durable leather.
• Textile Industry: Employed as a natural dye and mordant for coloring fabrics, particularly in traditional and eco-friendly processes.
• Food & Beverage: Functions as a clarifying agent in beverages and a natural preservative due to its antioxidant activity.
• Cosmetics & Personal Care: Incorporated into skincare products like toners and creams for its skin-tightening and anti-inflammatory benefits.
• Adhesives & Inks: Serves as a binding agent in the formulation of certain natural adhesives and inks.

Basic Information

Product Name	Gambier
CAS No.	8001-48-7
Molecular Formula	Not Applicable (Natural Extract)
Molecular Weight	Not Applicable (Natural Extract)
Synonyms	Catechu, Pale Catechu, Gambir, Terra Japonica, Gambier Catechu, Uncaria Gambir Extract, Gambier Extract, Gambir Plant Extract
EINECS	232-299-0

Quality Control

Our Gambier is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and purity. Quality parameters are assessed against relevant industry standards for botanical extracts. A comprehensive Certificate of Analysis (COA), detailing assay, identification, and impurity profiles, is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Light brown to reddish-brown powder or mass
Identification (TLC/IR)	Conforms to standard
Assay (Total Catechins)	Min. 70% (by HPLC)
Loss on Drying	Max. 12.0%
Ash Content	Max. 8.0%
Solubility	Partially soluble in water and ethanol

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