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242268 Sigma-Aldrich

Activated charcoal

Green Alternative

DARCO®, 20-40 mesh particle size, granular

Synonym: Charcoal activated

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Properties

Related Categories Activated Charcoal, Activated and Mesoporous Carbon, Adsorbents, Filter Aids and Drying Agents, Alternative Energy, Chemical Synthesis,
vapor pressure   <0.1 mmHg ( 20 °C)
InChI Key   OKTJSMMVPCPJKN-UHFFFAOYSA-N
form   granular
autoignition temp.   842 °F
mfr. no.   DARCO®
greener alternative product characteristics   Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
resistivity   1375 μΩ-cm, 20°C (graphite)
particle size   20-40 mesh
mp   3550 °C (lit.)

Description

Packaging

1 kg in poly drum

250, 500 g in glass bottle

Other Notes

Acid-washed lignite carbon for general uses.

Legal Information

DARCO is a registered trademark of Norit Americas, Inc.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
FF5250100

Documents

Certificate of Analysis

Please Enter a Lot Number

Certificate of Origin

Please Enter a Lot Number

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What is the Department of Transportation shipping information for this product?
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.
What is the typical pH of Product 242241, DARCO Acid Washed Activated charcoal?
The typical pH of a water extract of Product 242241 is 4.5.
What is the purpose of the acid washing performed on Product 242268, DARCO Acid Washed Activated charcoal?
The acid washing performed on Product 242268 removes minute impurities from the surface of the particles and from the pores.
What is the typical pH of Product 242268, DARCO Acid Washed Activated charcoal?
The typical pH of a water extract of Product 242268 is 4.6.
What is the typical apparent density of Product 242268,DARCO® Acid Washed Activated charcoal?
The typical apparent density of Product 242268, DARCO® Acid Washed Activated charcoal,is 0.40 g/mL, or 25 lb/ft3.
What is the typical surface area of Product 242268, DARCO® Acid Washed Activated charcoal?
The typical surface area of Product 242268, DARCO® Acid Washed Activated charcoal,is 650 m2/g.
What is the typical pore volume of Product 242268, DARCO® Acid Washed Activated charcoal?
The typical pore volume of Product 242268, DARCO® Acid Washed Activated charcoal,is 0.95 mL/g.
How is the acid wash performed for product 242268, DARCO® Acid Washed Activated Charcoal?
Product 242268, DARCO® Acid Washed Activated Charcoal,is washed using hydrochloric acid.
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Protocols & Articles
Peer-Reviewed Papers
15

References

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