Food Grade Gallic Acid for Antioxidant, Preservative

Basic Info

Model NO.	Comply with GB, USP, EP, BP, JIS etc.
Colour	White
Melting Point	225~230.C
Density	1.694G/Cm3
Transport Package	25kg/Bag or Drum
Specification	99% Min
Trademark	AJA
Origin	China
Production Capacity	6000tons/Year

Product Description

Gallic acid

Product name: gallic acid

Chemical name: 3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid;
CAS NO:149-91-7(Anhydrous)
CAS NO:5995-86-8( monohydrate)
Molecular formula : C7H6O5/ C7H8O6
Molecular weight: 170.12/ 88.13

Property: the product is white or white crystal powder; soluble in water, ethyl alcohol; lightly soluble in diethyl ether
Specification

Item	Gallic acid monohydrate	Anhydrous gallic acid
Appearance	White powder	White powder
Content, %	≥99.0	≥99.0
Loss on drying, %	≤10	≤0.5
Residue on ignition, %	≤0.1	≤0.1
Chroma	≤180	≤180
Tannic acid, ppm	1.0	1.0
Turbidity (50MG/ML ETOH)	clarify	clarify

Uses: Widely used in medicine, dyestuff, chemicals and organic synthesis, and also used for the analysis of rare metal.

Storage: avoid moistre and sunlight, in seal

Packaging: woven bag with inner plastic film; net weight: 25kg;It can be packaged according to customer requirements, such as carton or cardboard drum, and then palletized.

Company Profile

Anhui Jin'ao Chemical. is located in China Center of Science and Teaching----Hefei, and the comprehensive enterprise with chemical research, production and sale which owns import and export authority of foreign trade. The company owns advanced production equipments, full product testing technology and quality guarantee system. Through years' development, we have formed pharmaceutical intermediates as leading. Our products are widely used in pharmaceutical, pesticide, dyeing, food and other industries.
The company adheres to the principle of customer top and credit oriented, and has established close contact with domestic and external chemical and pharmaceutical enterprises and keeps good cooperation relationship. We wish to cooperate with friends in the same industry, and will win you support and trust by top product quality, preferential price and satisfied service.