Description

Gallic Acid Sodium Salt is the sodium salt derivative of gallic acid, a naturally occurring phenolic compound. This water-soluble form offers enhanced stability and bioavailability, making it a valuable intermediate and functional ingredient. It is essential for manufacturers in the pharmaceutical, food, and cosmetic industries seeking a reliable source of high-purity antioxidant and chelating agents.

Application

• Pharmaceutical Intermediates: Used in the synthesis of various drugs, particularly those requiring antioxidant or astringent properties.
• Food & Beverage Antioxidant: Acts as a preservative to prevent oxidation and extend shelf life in oils, fats, and processed foods.
• Cosmetic & Personal Care: Incorporated into skincare formulations for its antioxidant and potential skin-brightening effects.
• Analytical Chemistry: Serves as a standard or reagent in analytical methods for determining polyphenol content and antioxidant capacity.
• Industrial Applications: Functions as a corrosion inhibitor, stabilizer, or intermediate in specialty chemical synthesis.
• Research & Development: Utilized in biochemical and pharmacological research studies investigating polyphenol activity.

Basic Information

Product Name	Gallic Acid Sodium Salt
CAS No.	30597-15-0
Molecular Formula	C7H5NaO5
Molecular Weight	192.10 g/mol
Synonyms	Sodium Gallate; Gallic Acid Sodium; 3,4,5-Trihydroxybenzoic Acid Sodium Salt; Sodium 3,4,5-trihydroxybenzoate; EINECS 250-225-1; Gallate Sodium Salt; Monosodium Gallate
EINECS	250-225-1

Quality Control

Our Gallic Acid Sodium Salt is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and composition. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your requirements.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
pH (5% Solution)	6.0 - 8.0
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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