11047-U
Carbotrap® Carbon Adsorbent
matrix Carbotrap® C, 20-40 mesh, bottle of 500 g
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UNSPSC Code:
23201100
EC Number:
215-609-9
NACRES:
SB.54
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Permítanos ayudarleNombre del producto
Carbotrap® Adsorbent, matrix Carbotrap® C, 20-40 mesh, bottle of 500 g
product line
Carbotrap®
form
granular
packaging
bottle of 500 g
technique(s)
LPLC: suitable
gas chromatography (GC): suitable
surface area
~10 m2/g
matrix
Carbotrap® C
matrix active group
carbon
particle size
20-40 mesh
pore size
~0 cm3/g macroporosity
~0 cm3/g mesoporosity
~0 cm3/g microporosity
~0 Å pore diameter
bulk density
~0.70 g/mL (free fall density)
separation technique
reversed phase
Quality Level
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General description
A graphitized carbon black (GCB) can be non-porous or porous. The graphitization process results in a highly pure surface with great adsorption and desorption (if required) properties. Surface interactions depend solely on dispersion (London) forces. These particles are:
Generally, GCB adsorbents offer weaker relative adsorptive strength compared to carbon molecular sieve (CMS) adsorbents, and similar relative adsorptive strength compared to spherical graphitized polymer carbon (SGPC) adsorbents. Our Carbotrap products are a type of GCB adsorbent.
For more information about any of our specialty carbon adsorbents, please visit sigma-aldrich.com/carbon
- Granular
- Friable
- Used for molecules with an analyte size relative to C3-C20+ n-alkanes
- Hydrophobic (can be used in high humidity environments)
Generally, GCB adsorbents offer weaker relative adsorptive strength compared to carbon molecular sieve (CMS) adsorbents, and similar relative adsorptive strength compared to spherical graphitized polymer carbon (SGPC) adsorbents. Our Carbotrap products are a type of GCB adsorbent.
- Particles are 20/40 mesh
- These large particles allow high flow rates without excessive pressure drops
For more information about any of our specialty carbon adsorbents, please visit sigma-aldrich.com/carbon
Carbotrap® C was used for the sampling and quantitative analysis of microbially produced volatiles using thermal desorption-gas chromatography.
Carbotrap®/Carbopack™ Adsorbent can withstand high bake-out temperature without losing the mechanical and chemical integrity. It has a high affinity for isoprene and does not retain significant amounts of water. Furthermore it has a tendency to pulverize if it is packed too tightly.
Legal Information
Carbopack is a trademark of Merck KGaA, Darmstadt, Germany
Carbotrap is a registered trademark of Merck KGaA, Darmstadt, Germany
Clase de almacenamiento
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
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