SPL Set ID: e4b88992-ecb0-455b-b68c-5c4e6d3cf521

Lanthanum carbonate chewable tablets contain lanthanum carbonate with molecular formula La 2 (CO 3 ) 3 xH 2 O (on average x=4 to 5 moles of water) and molecular weight 457.8 (anhydrous mass). Lanthanum carbonate is described as white to almost-white powder. Lanthanum carbonate is practically insoluble in water and is insoluble in organic solvents; it dissolves in dilute mineral acids with effervescence. Each white to off-white, lanthanum carbonate chewable tablet contains lanthanum carbonate hydrate equivalent to 500 mg, 750 mg, or 1,000 mg of elemental lanthanum and the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, dextrates (hydrated), and magnesium stearate.