Accéder au contenu
Merck
Toutes les photos(2)

Principaux documents

242268

Sigma-Aldrich

Activated charcoal

greener alternative

DARCO®, 20-40 mesh particle size, granular

Synonyme(s) :

Charcoal activated

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme


About This Item

Formule empirique (notation de Hill):
C
Numéro CAS:
Poids moléculaire :
12.01
Numéro CE :
Numéro MDL:
Code UNSPSC :
23201100
ID de substance PubChem :
Nomenclature NACRES :
SB.52
Le tarif et la disponibilité ne sont pas disponibles actuellement.

Pression de vapeur

<0.1 mmHg ( 20 °C)

Niveau de qualité

Forme

granular

Température d'inflammation spontanée

842 °F

Fabricant/nom de marque

DARCO®

Caractéristiques du produit alternatif plus écologique

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

Résistivité

1375 μΩ-cm, 20°C (graphite)

Impuretés

≤0.4% dust
≤12% moisture content

Taille des particules

20-40 mesh

Pf

3550 °C (lit.)

Autre catégorie plus écologique

Chaîne SMILES 

[C]

InChI

1S/C

Clé InChI

OKTJSMMVPCPJKN-UHFFFAOYSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Description générale

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.[1][2][3]

Autres remarques

Acid-washed lignite carbon for general uses.

Informations légales

DARCO is a registered trademark of Cabot Norit Americas, Inc.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

Vous ne trouvez pas la bonne version ?

Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Les clients ont également consulté

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
Activated carbon for gas separation and storage
Sircar S, et al.
Carbon, 34(1), 1-12 (1996)

Questions

1–9 of 9 Questions  
  1. What is the ash content of DARCO®, 20-40 mesh particle size, granular 242268?

    1 answer
    1. Unfortunately, the ash content has not been determined for this product. The 100 mesh product, 242276, has an estimated ash content of 4%, with 0.7% being soluble ash. The Darco 20X40 material may offer similar values.

      Helpful?

  2. What is the pore size distribution of this activated carbon? 

    1 answer
    1. Unfortunately, the pore size distribution has not been determined for this product. The total pore volume is 0.95 mL/g and the total surface area is 650 m2/g.

      Helpful?

  3. What is the typical pH of Product 242268, DARCO Acid Washed Activated charcoal?

    1 answer
    1. The typical pH of a water extract of Product 242268 is 4.6.

      Helpful?

  4. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  5. What is the typical pore volume of Product 242268, DARCO® Acid Washed Activated charcoal?

    1 answer
    1. The typical pore volume of Product 242268, DARCO® Acid Washed Activated charcoal, is 0.95 mL/g.

      Helpful?

  6. What is the purpose of the acid washing performed on Product 242268, DARCO Acid Washed Activated charcoal?

    1 answer
    1. The acid washing performed on Product 242268 removes minute impurities from the surface of the particles and from the pores.

      Helpful?

  7. What is the typical surface area of Product 242268, DARCO® Acid Washed Activated charcoal?

    1 answer
    1. The typical surface area of Product 242268, DARCO® Acid Washed Activated charcoal, is 650 m2/g.

      Helpful?

  8. What is the typical apparent density of Product 242268, DARCO® Acid Washed Activated charcoal?

    1 answer
    1. The typical apparent density of Product 242268, DARCO® Acid Washed Activated charcoal, is 0.40 g/mL, or 25 lb/ft3.

      Helpful?

  9. How is the acid wash performed for product 242268, DARCO® Acid Washed Activated Charcoal?

    1 answer
    1. Product 242268, DARCO® Acid Washed Activated Charcoal, is washed using hydrochloric acid.

      Helpful?

Reviews

No rating value

Active Filters

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique