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Merck
CN
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文件

20304

Supelco

分子筛吸附剂

matrix Molecular Sieve 13X, 45-60 mesh, bottle of 50 g

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UNSPSC代码:
23201100
eCl@ss:
32110204

形式

solid

包装

bottle of 50 g

基质

Molecular Sieve 13X

粒径

45-60 mesh

孔径

13 Å pore diameter

密度

~0.65 g/mL (free fall density)

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一般描述

分子筛是合成生产的沸石（自然存在的铝硅酸盐矿物），其特点是孔隙和尺寸极为一致的内腔。这些晶体材料具有基于氧化硅 (SiO 4 ) 和氧化铝 (AlO 4 ) 多面体的三维结构。多面体通过它们的角连接在一起，产生一个开放的结构，内腔中的分子可以被捕获。这些材料经过设计，可通过特定和均匀尺寸的孔进入内部空腔。

有关我们的吸附剂的更多信息，请访问 sigma-aldrich.com/adsorbents

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H315,H319,H335

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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. What is the pore size of Molecular Sieve Adsorbent 13X, Product 20304?

    The pore size is 10 Angstrom for product number 20304.

  4. What are some common applications for Molecular Sieve Adsorbent 13X, Product 20304?

    Type 13X is used commercially for general gas drying, air plant feed purification (simultaneous removal of H20 and CO2) and liquid hydrocarbon and natural gas sweetening (H2S and mercapstan removal).  All molecules which can be adsorbed on molecular sieves 3A, 4A and 5A can be adsorbed on Type 13X.  In addition, Type 13X can adsorb molecules of larger critical diameters, such as aromatics and branched-chain hydrocarbons.

  5. Is this product a packed column?

    This is packing material only; it is not a column. Some endusers will purchase this bottle of packing and prepare their own packed columns.

  6. How can I purchase a column that is packed with this material?

    Most packed column are custom made and require that you obtain a quotation. Please contact our Customer & Sales Services group at phone number (800)-247-6628, fax number (800)-447-3044 or email CIBelle@sial.com for additional information.

  7. 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.

  8. 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. 

  9. What is the maximum temperature for this packing?

    The maximum temperature for this packing is 400 °C.

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

    Ask a Scientist here.

Columns for Gas Chromatography: Performance and Selection.
Barry EF and Grob RL.
Science, 28-28 (2007)
M Schweigkofler et al.
Journal of hazardous materials, 83(3), 183-196 (2001-05-12)
Methods for the removal of gaseous silicon compounds in biogases are presented. In laboratory studies, various solid adsorption materials and liquid absorption solutions were evaluated for their siloxane elimination efficiencies. Among the liquid sorbents studied, concentrated nitric acid and sulfuric

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