The invention provides {TAIL ~ a stable metal zirconium phosphates} having formula , in which X is a metal or a combination of metals selected from {HEAD ~ Co}, Mn, 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 { TAIL ~ a stable metal zirconium phosphates } having formula , in which X is a metal or a combination of metals selected from { HEAD ~ Co } , Mn , 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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