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Ethyl Gallate BP Ph Eur Food Grade Supplier Exporter Manufacturers' Representative |
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Ethyl Gallate
CAS Number: 831-61-8
Molecular Formula: C9H10O5
Molecular Weight: 198.17
Ethyl Gallate
Ethyl Gallate is not found in USP Monograph.
Ethyl Gallate is a food additive with E number E313. It is the ethyl ester of gallic acid. Ethyl gallate is added to food as an antioxidant.
General Specifications of Ethyl Gallate:
Description: White to off- white crystalline powder, odorless.
Solubility: Very slightly soluble in water, freely soluble in ethanol (96 per cent). It dissolves in dilute solutions of alkali hydroxides.
Melting Point: 149C to154C.
Appearance of Solution: The solution is clear and not more intensely colored than reference solution.
Gallic Acid: Maximum 0.50%.
Chloride: Maximum 100 ppm/
Sulfate: Maximum 0.12%.
Zinc: Maximum 25 ppm.
Heavy Metals: Maximum 10 ppm.
Sulphated Ash: Maximum 0.1%.
Loss on Drying at 105C: Maximum 0.5%.
Assay: Minimum 98.00%.
Ethyl Gallate BP Grade
C9H10O5 --- 198.2 --- CAS 831-61-8
Action and Use: Antioxidant.
DEFINITION
Ethyl Gallate is ethyl 3,4,5-trihydroxybenzoate.
CHARACTERISTICS
A white to creamy white, crystalline powder.
Slightly soluble in water; freely soluble in ethanol (96%) and in ether; practically insoluble in arachis oil.
IDENTIFICATION
A. Light absorption.
B. Gas chromatography.
C. Dissolve 5 mg in a mixture of 25 ml of acetone and 25 ml of water and add 0.05 ml of iron(III) chloride solution. A purplish black colour is produced which rapidly becomes bluish black.
TESTS
Melting point: 151C to 154V.
Acidity: Dissolve 0.4 g in 100 ml of warm carbon dioxide-free water , cool and titrate with 0.1M sodium hydroxide using bromocresol green solution as indicator. Not more than 0.1 ml of 0.1M sodium hydroxide is required.
Chloride: 330 ppm.
Loss on drying: When dried to constant weight at 105C, loses not more than 1.0% of its weight. Use 1 g.
Sulphated ash: Not more than 0.1%.
Please visit SDS Safety Data Sheet of Ethyl Gallate Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
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Houston, TX 77040, USA
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