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NUCLEOSIL® N(CH3)2
dimethylamino modified silica phase for HPLC
Features

weakly basic anion exchanger for the separation of many anions,
pH stability at 20 °C: 2 – 8
available pore size 100 Å, available particle sizes 5 µm and 10 µm
can also be used in a similar way as the NH2 phase
Please note! Eluent in column is n-heptane. When using an eluent which is not miscible with n-heptane (e.g. water), it is necessary to rinse the column with THF first.
for applications click here:



EC standard columns for HPLC
Ordering information

        Length -> 250 mm Guard columns*  
NUCLEOSIL® 100-5 N(CH3)2 · particle size 5 µm, pore size 100 Å
4.6 mm ID         720994.46 721610.40  
        Columns/pack 1 3  
* Guard column cartridges are coupled to EC columns using guard column adaptor EC (REF 721359).
4.6 mm ID EC columns are used with 4 mm ID (.40) CC guard column cartridges.
Custom-packed EC columns with other dimensions are available on request.



NUCLEOSIL® N(CH3)2 bulk packings

Ordering information

Phase   Carbon content Pore size Particle Size Pack of 10 g Pack of 100 g
NUCLEOSIL 100-5 N(CH3)2   4 % 100 Å 5 µm 712220.10 712220.100
NUCLEOSIL 100-10 N(CH3)2   4 % 100 Å 10 µm 712230.10 712230.100
 

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