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Porapak Porous Polymer Adsorbent

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

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About This Item

UNSPSC Code:
23201100

form

solid

packaging

bottle of 75 cc

parameter

250 °C temp. limit

technique(s)

gas chromatography (GC): suitable

surface area

~525 m2/g

matrix

Porapak R

particle size

80-100 mesh

density

~0.32 g/mL (free fall density)

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General description

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 R is a porous polymer composed of vinyl pyrollidone mainly suitable for the separation of ethers and esters.
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

Application

Porapak R with Amberlite XAD-4 maybe useful for chromatographic sampling of polar and nonpolar low-volatility compounds.

Legal Information

Amberlite is a trademark of DuPont de Nemours, Inc.
PoraPak is a trademark of Waters

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Grob RL and Barry EF
Modern Practice of Gas Chromatography, 79-83 (2004)
Subhra Prakash Hui et al.
The International journal of developmental biology, 64(4-5-6), 353-366 (2020-07-14)
The zebrafish (Danio rerio), among all amniotes is emerging as a powerful model to study vertebrate organogenesis and regeneration. In contrast to mammals, the adult zebrafish is capable of regenerating damaged axonal tracts; it can replace neurons and glia lost
Chromatographic characterization of porous polymers for use as adsorbents in sampling columns.
Butler LD and Burke MF.
Journal of Chromatographic Science, 14 (3), 117-122 (1976)
Poole C.
Gas Chromatography, 127-130 (2012)

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