Description

Decyl Gallate is a synthetic phenolic antioxidant and ester of gallic acid, widely recognized for its efficacy in stabilizing formulations against oxidative degradation. This compound is particularly valued for its ability to extend the shelf life of products by inhibiting free radical chain reactions. It serves as a critical additive for manufacturers in the food, cosmetic, and industrial polymer sectors seeking reliable, high-performance stabilization solutions.

Application

• Food & Beverage Antioxidant: Used to prevent rancidity and preserve flavor, color, and nutritional value in edible oils, fats, and processed foods.
• Cosmetic & Personal Care Stabilizer: Incorporated into creams, lotions, and makeup to protect active ingredients and base formulations from oxidative spoilage.
• Polymer & Plastic Additive: Acts as an antioxidant in the production and processing of plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Pharmaceutical Excipient: Employed as a stabilizing agent in certain drug formulations and dietary supplements to ensure product integrity.
• Industrial Grease & Lubricant Stabilizer: Enhances the oxidative stability of industrial lubricants and greases under high-temperature operating conditions.
• Adhesive & Sealant Preservative: Helps maintain the performance and consistency of adhesive and sealant products during storage and use.

Basic Information

Product Name	Decyl Gallate
CAS No.	19198-75-5
Molecular Formula	C17H26O5
Molecular Weight	310.39 g/mol
Synonyms	Gallate de decyle; n-Decyl gallate; Decyl 3,4,5-trihydroxybenzoate; n-Decyl 3,4,5-trihydroxybenzoate; Progallin D; 3,4,5-Trihydroxybenzoic acid decyl ester; Benzoic acid, 3,4,5-trihydroxy-, decyl ester
EINECS	242-853-6

Quality Control

Our Decyl Gallate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and performance. We provide full traceability and support our products with Certificates of Analysis (COA) upon request, ensuring compliance with relevant industry standards for food, cosmetic, and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0 %
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %
Heavy Metals (as Pb)	≤ 10 ppm

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