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Molecular sieves are crystalline metal aluminosilicates having a threedimensional interconnecting network of silica and alumina tetrahedra.
M 2299 (OTTO) Molecular sieves, 13X Cas 63231-69-6 - used to dry laboratory solvents. M 2299 (OTTO) Molecular sieves, 13X Cas 63231-69-6 - used in the drying, refining and purification of liquids and gases (such as the preparation of argon).