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Merck
CN
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文件

242268

Sigma-Aldrich

活性炭

greener alternative

DARCO®, 20-40 mesh particle size, granular

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别名:
活性炭黑
经验公式（希尔记法）:
C
CAS号:
7440-44-0
分子量:
12.01
EC 号:
231-153-3
MDL编号:
MFCD00133992
UNSPSC代码:
23201100
PubChem化学物质编号:
329752604
NACRES:
SB.52

蒸汽压

<0.1 mmHg ( 20 °C)

质量水平

200

形式

granular

自燃温度

842 °F

制造商/商品名称

DARCO®

环保替代产品特性

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

sustainability

Greener Alternative Product

电阻率

1375 μΩ-cm, 20°C (graphite)

杂质

≤0.4% dust
≤12% moisture content

粒径

20-40 mesh

mp

3550 °C (lit.)

环保替代产品分类

, Enabling

SMILES字符串

[C]

InChI

1S/C

InChI key

OKTJSMMVPCPJKN-UHFFFAOYSA-N

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我们竭诚为您带来绿色替代产品，以确保符合一项或多项绿色化学12项原则要求。该产品为增强型，提高了能源效率。点击此处以获取更多信息。

应用

活性炭（DARCO®，颗粒尺寸20-40目，颗粒状）可用于选择性吸附菲，具有高达74的良好选择性。 它还可用于吸附水性溶液中的金属，如铅、铜、钴和铬。

其他说明

用于一般用途的酸洗褐煤碳。

法律信息

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ （Lot或Batch）字后找到。

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  1. 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.

  2. 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.

  3. 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 or view local office numbers.

  4. 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. 

  5. 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.

  6. 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.

  7. 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.

  8. 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.

  9. 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.

  10. 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.

  11. 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.

  12. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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)
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