YTTRIUM (III) CARBONATE YTTRIUM(III) CARBONATE HYDRATE yttrium(iii) carbonate hydrate, reacton Yttrium(III) carbonate hydrate, REacton(R), 99.99% (REO) Yttrium(III) carbonate hydrate 99.9% trace metals basis YTTRIUM CARBONATE HYDRATE, 99.9% YTTRIUM(III) CARBONATE HYDRATE, 99.999% (REO) YTTRIUM(III) CARBONATE HYDRATE, 99.9% (REO)