... : Na5P3O10 Molecular weight: 367.86 1, Properties: White microdot powder with luster, melting point at 622 o C, easily soluble in ... water, with remarkable chelating ability to some metal ions such as Ca ... , as Cl %; 0.025 4, Packing: Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from ...