... Name:1,2,3-Propanetricarboxylicacid,2-hydroxy-,tripotassiumsalt Alias: tri-Potassium citrate Molecular Formula: K3C6H5O7·H2OMolecular Weight: 324.41 Features: white ... powderIdentification testpositiveSolution appearancecolorlessAssay(dry) %99.0-101.0≥99.0Chlorides,≤ppm50--Heavy metal (lead),≤%105Na, ≤%0.3--Oxalate,≤%0.030.01Sulphates,≤%0.015--Acidity/basicityPass the test ...