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產品線
Carbopack™
形狀
granular
包裝
bottle of 10 g
技術
LPLC: suitable
表面積
~100 m2/g
基質
Carbopack™ B
基質活性組
carbon
粒徑
60-80 mesh
孔徑
~0 cm3/g macroporosity
~0 cm3/g mesoporosity
~0 cm3/g microporosity
~0 Å pore diameter
密度
~0.38 g/mL (free fall density)
分離技術
reversed phase
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一般說明
石墨化炭黑(GCB)可以是无孔的或多孔的。石墨化过程产生高纯度表面，具有很好的吸附和解吸（如果需要）性质。表面相互作用仅取决于色散（伦敦）力。这些粒子的特性包括：
通常，相对于碳分子筛(CMS)吸附剂，GCB吸附剂吸附强度相对较弱，与球形石墨化聚合物碳(SGPC)吸附剂类似。我们的Carbopack产品是一种GCB吸附剂。
更多有关我们的专业碳吸附剂的资料，请见sigma-aldrich.com/carbon
- 颗粒状
- 粉末状
- 用于相对于C3-C20+正构烷烃分析分子大小
- 疏水性（可用于高湿度环境）
通常，相对于碳分子筛(CMS)吸附剂，GCB吸附剂吸附强度相对较弱，与球形石墨化聚合物碳(SGPC)吸附剂类似。我们的Carbopack产品是一种GCB吸附剂。
- 粒径为40目或更小
- 使用40/60目防止串流（如果使用20/40目碳捕集吸附剂观察® ）
- 用更小的目数（60/80，80/100等）开展其他应用
- 只要应用能够应对压降，即可使用最小可用粒度
更多有关我们的专业碳吸附剂的资料，请见sigma-aldrich.com/carbon
法律資訊
Carbopack is a trademark of Merck KGaA, Darmstadt, Germany
Carbotrap is a registered trademark of Merck KGaA, Darmstadt, Germany
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
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Single-walled carbon nanotubes (SWNTs) have high surface area, high adsorption ability, and nanoscale interactions. In this study, capillary columns including SWNTs, ionic liquid (IL), and IL + SWNTs for GC were prepared. The separation results showed that SWNTs possessed a
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A selective pressurized liquid extraction technique (SPLE) was developed for the analysis of polychlorodibenzo-p-dioxins, polychlorodibenzofurans (PCDD/Fs) and dioxin-like polychlorobiphenyls (dl-PCBs) in clam and crab tissue. The SPLE incorporated multiple cleanup adsorbents (alumina, florisil, silica gel, celite, and carbopack) within the
S A Heberle et al.
Analytical chemistry, 72(4), 840-845 (2000-03-04)
This paper describes a procedure for simultaneous enrichment, separation, and quantification of acetanilide herbicides and their major ionic oxanilic acid (OXA) and ethanesulfonic acid (ESA) metabolites in groundwater and surface water using Carbopack B as a solid-phase extraction (SPE) material.
Jae Hwan Lee et al.
Journal of the Air & Waste Management Association (1995), 56(11), 1503-1517 (2006-11-23)
Four popular thermally desorbable adsorbents used for air sampling (Tenax TA, Tenax GR, Carbopack B, and Carbopack X) are examined for the potential to form artifacts with ozone (O3) at environmental concentrations. The performance of these adsorbents for the ketone
商品
Synthetic CMS carbons offer tailored adsorbents for specific applications.
Synthetic CMS carbons offer tailored adsorbents for specific applications.
Synthetic CMS carbons offer tailored adsorbents for specific applications.
Synthetic CMS carbons offer tailored adsorbents for specific applications.
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