推薦產品
產品線
Carbopack™
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
~220 m2/g
基質
Carbopack™ Z
基質活性組
carbon
粒徑
60-80 mesh
孔徑
~0 cm3/g macroporosity
~0 cm3/g microporosity
~1.73 cm3/g mesoporosity
~255 Å pore diameter
密度
~0.16 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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