1.Molecular formula: Na5P3O10 Molecular weight: 367.86 2.Appearance and properties: White powder granular and deliquescent,easily soluble in water. 3.Usage: This phosphate sequesters multivalentions,thereby inhibiting oxidative rancidity;reduce Moisture loss during thawing and cooking;emulsify of fat and protein. 4.Specifications: Na5P3O10: 95.0%Min P2O5: 57.0%Min Fluoride(F): 30ppm Max Arsenic(As): 3ppm Max Heavy Metal(Pb): 10ppm Max Chloride(CI): 0.025%Max Sulfate(SO4): 0.4%Max Water insoluble: 0.05%Max PH: 9.5-10.0 Whitene 85%Min Phase I: 10-60%