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产品名称
Carbosieve 吸附剂, matrix Carbosieve S-II, 60-80 mesh, bottle of 10 g
產品線
Carbosieve
品質等級
形狀
granular
包裝
bottle of 10 g
技術
LPLC: suitable
gas chromatography (GC): suitable
solid phase extraction (SPE): suitable
表面積
~1059 m2/g
基質
Carbosieve S-II
基質活性組
carbon
粒徑
60-80 mesh
孔徑
~0.01 cm3/g mesoporosity
~0.45 cm3/g microporosity
~0 cm3/g macroporosity
~6-15 Å pore diameter
密度
~0.61 g/mL (free fall density)
分離技術
reversed phase
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一般說明
碳分子筛(CMS)是在聚合物前体热解后保留的多孔碳骨架。 这些粒子是:
通常,与球形石墨化聚合物碳(SGPC)和石墨化炭黑(GCB)吸附剂相比,CMS吸附剂可提供更大的相对吸附强度。我们的Carbosieve产品就是一类CMS吸附剂。
如需有关任何我们特种碳吸附剂的更多信息,请访问 sigma-aldrich.com/carbon
- 球形(比粒状颗粒具有更好的填充床性能)
- 坚硬且不易碎(填充好,不会破裂)
- 高度多孔的(高表面积)
- 用于具有相对于C2-C5正烷烃分析物大小的分子
- 疏水的(可在高湿度环境中使用)
通常,与球形石墨化聚合物碳(SGPC)和石墨化炭黑(GCB)吸附剂相比,CMS吸附剂可提供更大的相对吸附强度。我们的Carbosieve产品就是一类CMS吸附剂。
- 具有非锥形的孔
- 由于仅含有微孔而具有非常强的吸附强度
- 为大多数吸附剂难以保留的小型挥发性分析物提供卓越的性能
如需有关任何我们特种碳吸附剂的更多信息,请访问 sigma-aldrich.com/carbon
法律資訊
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
nwg
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
其他客户在看
Water adsorption capacity of the solid adsorbents Tenax TA, Tenax GR, Carbotrap, Carbotrap C, Carbosieve SIII, and Carboxen 569 and water management techniques for the atmospheric sampling of volatile organic trace gases.
Detlev H et al.
Analytical Chemistry, 67 (23), 4380-4386 (1995)
Yannick Juillet et al.
The Analyst, 130(6), 977-982 (2005-05-25)
Among the chemicals belonging to the schedules of the Chemical Weapons Convention (CWC), sampling and analysis of highly volatile compounds such as hydrogen cyanide (HCN) require special consideration. The latter is present in numerous old chemical weapons that are stockpiled
C Y Peng et al.
Journal of environmental monitoring : JEM, 2(4), 313-324 (2001-03-16)
Air sampling, using sorbents, thermal desorption and gas chromatography, is a versatile method for identifying and quantifying trace levels of volatile organic compounds (VOCs). Thermal desorption can provide high sensitivity, appropropriate choices of sorbents and method parameters can accommodate a
Performance catalytic ozonation over the carbosieve in the removal of toluene from waste air stream.
Mohammad Reza Samarghandi et al.
Journal of research in health sciences, 14(3), 227-232 (2014-09-12)
Toluene is a volatile organic compound, one of 189 hazardous air pollutants (HAPs) and the most important pollutant found in most industries and indoor environments; owing to its adverse health, toluene must be treated before being released into the environment.
R A Borders et al.
American Industrial Hygiene Association journal, 47(3), 158-163 (1986-03-01)
Thermal desorption is a more sensitive alternative to solvent desorption for the determination of acrylonitrile in air. A dual-bed collection tube (Tenax GC and Carbosieve B) was developed for collecting and concentrating low levels of acrylonitrile. Two thermal desorption techniques
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