... :1,2,3-Propanetricarboxylicacid,2-hydroxy-,tripotassiumsalt Alias: tri-Potassium citrate Molecular Formula: K3C6H5O7·H2OMolecular Weight: 324.41 Features: white or ... contract): BP98, E332Use: In food industry, it is used as buffer, chelating agent, stabilizer, anti-oxidant, emulsifier, flavoring additive etc. Packing ... .5-9.0As, ≤ppm--1Lead, ≤ppm--1Hg, ≤ppm--1 potassium Citrate