Gallic Acid Powder

Product Overview

Gallic Acid Powder White Crystalline Powder CAS 149-91-7 For Cosmetic Food Pharmaceutical Antioxidant Raw Material

Basic Attributes

1. Product English Name: Gallic Acid Powder, Chemical Name: 3,4,5 - Trihydroxybenzoic Acid, CAS Number: 149-91-7
2. Appearance and Properties: White to light yellow crystalline powder, no special odor, slightly sour taste
3. Molecular Formula: C₇H₆O₅, Molecular Weight: 170.12, Melting Point: Approximately 251℃ (with decomposition), Sublimation can occur at 210℃
4. Purity Specification: HPLC Purity ≥ 98% or ≥ 99%
5. Solubility Characteristics: Easily soluble in hot water, ethanol, methanol, acetone; slightly soluble in cold water; almost insoluble in benzene, chloroform, petroleum ether
6. Storage Conditions: Store in a sealed container in a cool, dry, and dark place, away from strong oxidants. The normal shelf life is 24 months.

Application Fields

1. In the cosmetics and personal care industry, these ingredients are use as antioxidant. Anti-inflammatory and astringent raw materials, added to serums, creams, toners, acne treatment products, hair care formulas, etc.. To help eliminate free radicals, soothe skin inflammation, shrink pores, inhibit melanin production, and brighten the complexion.
2. In the food industry, they are use as food antioxidant additives. Applied to oils, meat products, juices, canned foods, baked goods, etc.. To delay oil oxidation and spoilage, extend the shelf life of food. And are also the core intermediates for synthesizing food antioxidants such as procyanidin PG.
3. In the pharmaceutical and health supplement industry, as pharmaceutical intermediates. They can use to prepare astringents and hemostatic raw materials. Applied to oral preparations and topical ointments; at the same time. They can add to dietary supplements to utilize their antioxidant activity as health ingredients.

Product Specifications

Why Choose Taima Bio

Taima Bio supplies specialty ingredients with defined chemical specifications, full documentation (COA, TDS, MSDS), and reliable international supply. Our products serve food, beverage, confectionery, and flavor formulation customers worldwide, with flexible quantities from laboratory evaluation to commercial-scale packaging.