... with luster, melting point at 622 o C, easily soluble in water, with remarkable chelating ability to some metal ions such ... , preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent ... 1000kg; Keep away from water or moisture, do not pile up in the open air. 2011Hot sale Sodium Tripolyphosphate(94.0% min ...