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