4A Molecular Sieve 4x8 Mesh Desiccant Specifications
4A Molecular Sieve 4x8 Mesh, Beaded. Revised 2015. CHEMICAL FORMULA Na12[(AlO2)12(SiO2)12] • nH2O. PRODUCT DESCRIPTION DelSORB® 4A48B molecular sieve is an alkali aluminosilicate in the spherical form. It is the sodium form of the Type A crystal structure with an effective pore opening of approximately 4Å.