... .English Name:epigallocatechin gallate 2.Cas No.: 989-51-5 3.GMP certificate 4.Specification 90%-99% EGCG Our product, ... the toxicity on the heart.Specifications: SpecificationOther items*ColorApplicationEGCG 99%/Off-whiteMedicine, AnalysisEGCG 98%/Off-whiteMedicine, AnalysisEGCG 95 ... in water.Test Item: Appearance, Loss on drying, Total Ash, Assay, Heavy Metals, Arsenic, Microbiological.Packing: Nt.W ...