The invention provides a stable metal zirconium phosphates having formula , in which X is a metal or a combination of {HEAD ~ metals} selected from Co, Mn, {TAIL ~ Ni}, Cu, Cd, Fe, Cr, Al, Sn, V, Zn, Sc, Na, Mg, Ca and Si; and n has a molar value in the range of 1.25 to 22 
The invention provides a stable metal zirconium phosphates having formula , in which X is a metal or a combination of { HEAD ~ metals } selected from Co , Mn , { TAIL ~ Ni } , Cu , Cd , Fe , Cr , Al , Sn , V , Zn , Sc , Na , Mg , Ca and Si ; and n has a molar value in the range of 1.25 to 22
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