Molecular sieves, 13X
REF : 208647-1KG
Marca : Sigma-Aldrich
Descrição :Molecular sieves, 13X beads, 8-12 mesh
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Categoria : Laboratory Basics - Special Use
Descrição detalhada : Molecular sieves are crystalline metal aluminosilicates having a three-dimensional interconnecting network of silica and alumina tetrahedra. Natural water of hydration is removed from this network by heating to produce uniform cavities which selectively adsorb molecules of a specific size. This sodium form represents the basic structure of the type X family, with an effective pore opening in the 910¼ range (for example: it will not adsorb perfluorotributylamine). The 8 to 12-mesh type is common in liquid-phase applications., Molecular sieves, 13X showed preferential adsorption of CO, over nitrogen or hydrogen at all pressures up to 250psia.
Fórmula molecula r: Na86[AlO2)86(SiO2)106] · xH2O
Armazenamento : Room Temperature
Embalagem : 1X1KG
Fórmula molecula r: Na86[AlO2)86(SiO2)106] · xH2O
Armazenamento : Room Temperature
Embalagem : 1X1KG
