20343

Porapak^™ Porous Polymer Adsorbent

matrix Porapak QS, 80-100 mesh, bottle of 75 cc

• Código UNSPSC: 23201100

Propriedades

• Formulário: solid
• Nível de qualidade: 100
• embalagem: bottle of 75 cc
• Parâmetros: 250 °C temp. limit
• técnica(s): gas chromatography (GC): suitable
• área da superfície: ~550 m²/g
• Matriz: Porapak QS
• tamanho de partícula: 80-100 mesh
• densidade: ~0.34 g/mL (free fall density)

Descrição

Descrição geral

Porous polymers are the most suitable adsorbent for applications based on the analysis of gases, acids, amines, organics of low carbon number and water. They are best suited for gas chromatography and are basically copolymers of polydivinylbenzene (DVB) which are very porous in nature ranging from mesoporous to microporous.

Porapak porous polymers are spherical beads with consistent particle size, porosity, and surface area that help to insure analytical precision and accuracy.

For more information about any of our adsorbents, please visit sigma-aldrich.com/adsorbents

Aplicação

Porapak^™ QS packed columns maybe used for the analysis of sulphur-containing gases by gas-solid chromatograpy.

Nota de rodapé

Porapak QS is a silanized version of Porapak Q to reduce surface adsorption.

Informações legais

PoraPak is a trademark of Waters

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)