... from sticking together, also an anti-coagulant, a sequestering agent( sodium citrate attaches to calcium ions in water, keeping them from ... interfering with detergents and soaps).Sodium citrate, dihydrate Synonym: 2-Hydroxy-1, 2, 3-Propanetricarboxylic Acid ... crystal Assay: 99.0%_101.0% Chloride: 50 ppm max Sulphate: 150 ppm max Oxalate: 300 ppm max Heavy metals (as ...