242268
Activated charcoal
DARCO®, 20-40 mesh particle size, granular
Synonym(s):
Charcoal activated
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About This Item
Empirical Formula (Hill Notation):
C
CAS Number:
Molecular Weight:
12.01
EC Number:
MDL number:
UNSPSC Code:
23201100
PubChem Substance ID:
NACRES:
SB.52
Recommended Products
vapor pressure
<0.1 mmHg ( 20 °C)
Quality Level
form
granular
autoignition temp.
842 °F
manufacturer/tradename
DARCO®
greener alternative product characteristics
Design for Energy Efficiency
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sustainability
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resistivity
1375 μΩ-cm, 20°C (graphite)
impurities
≤0.4% dust
≤12% moisture content
particle size
20-40 mesh
mp
3550 °C (lit.)
greener alternative category
, Enabling
SMILES string
[C]
InChI
1S/C
InChI key
OKTJSMMVPCPJKN-UHFFFAOYSA-N
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General description
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Click here for more details.
Application
Activated charcoal (DARCO®, 20-40 mesh particle size, granular) can be used in the selective adsorption of phenanthrene with an excellent selectivity of ~74. It can also be used in the adsorption of metals like lead, copper, cobalt, and chromium from aqueous solution.
Other Notes
Acid-washed lignite carbon for general uses.
Legal Information
DARCO is a registered trademark of Cabot Norit Americas, Inc.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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Removal of lead copper chromium and cobalt ions onto granular activated carbon in batch and fixed-bed adsorbers.
Sulaymon AH, et al.
Chemical Engineering Journal, 155(3), 647-653 (2009)
A Verena Maffei et al.
Langmuir : the ACS journal of surfaces and colloids, 22(9), 4225-4229 (2006-04-19)
The adsorption/desorption of N2 at 77 K and the adsorption from aqueous solution at 298 K of four organic probe molecules of different sizes (phenol, 4-nitrophenol, orange II, naphthol green B) were studied for a phthalocyanine network polymer of intrinsic
Selective adsorption of phenanthrene dissolved in surfactant solution using activated carbon
Ahn CK, et al.
Chemosphere, 69(11), 1681-1688 (2007)
C K Ahn et al.
Journal of hazardous materials, 154(1-3), 153-160 (2007-11-17)
The performance of activated carbon in soil washing and subsequent selective adsorption for surfactant recovery from the washed solution was investigated. Sandy loam soil contaminated with phenanthrene at 200 mg kg(-1) was washed with four different nonionic surfactants: Tween 40
About reactions occurring during chemical activation with hydroxides.
Lillo-Rodenas MA, et al.
Carbon, 42(7), 1371-1375 (2004)
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