Hangzhou Excelente Chemicals Co., Ltd.  

Product Name: Propyl Gallate USP41 Competitive Price Model NO.: USP Resource: Chemosynthesis Type: PG Shelf Life: >12 Months Storage Method: Normal Packaging Material: Fibre Drum EINECS: 204-498-2 Formula: C10h12o5 CAS No.: 121-79-9 M.W.: 212.2 Trademark: Excelente Transport Package: 25kg/Drum Specification: USP40 Origin: China HS Code: 2918290000 Product Description Product descriptionPropyl gallate (also known as propyl 3, 4, 5-trihydroxybenoate) is a kind of ester formed through the condensation of gallic acid and propanol. It appears as a fine white to creamy-white crystalline powder. It has long been used as a kind of antioxidants to be supplied to foods especially animal fats and vegetable oil, being especially effective with polyunsaturated fats. Propyl gallate, as an anti-oxidant, can protect the food and oils from the attack of hydrogen peroxide and oxygen free radicals, having an effect similar to the superoxide dismutase. It can also be applied to ethers, emulsion, waxes, and transformer oil as the antioxidants.Package25kg/drumSpecificationITEMSSPECIFICATIONAPPEARANCEWHITE CRYSTALLINE PARTICLELOSS ON DRYING0.5% MAX.MELTING POINT146-150ºCGALLIC ACID0.5% MAX.SULPHATE0.1% MAX.IGNITED RESIDUE0.1%MAXHEAVY metaL(PB)10PPMMAX.AS 3PPM MAX.CHLORIDES100PPM MAX.TOTAL CHLORINE200PPM MAX.PURITY98.0%~102.0%Some other major products in our companyProductSpecificationPackageSodium CyclamateNF25kg/drumStar Aniseed Oil87%50kg/200kg drumAnetholeUSP4050kg/200kg drumStevioside90%25kg/drumSteviosideRA 97%25kg/drumGinger Extract 5% 10% 20% Gingerols25kg/drumCurcuma Longa Extract90-95% Curcumin25kg/drumEvening Primrose Oil9%γ-liolenic50kg/drumLinseed Oil50% a-linolenic acid50kg/drumGinseng Extract10-27% Ginsenosides25kg/drumGreen Tea Extract45%EGCG25kg/drumonion Extract10% quercetin25kg/drumGinkgo Biloba Extract24%/6%/5ppm25kg/drumAstragalus Extract10-70% Polysaccharide25kg/drumPomegranate Extract40% ellagic acid25kg/drumArbutin25kg/drum