Neptune HILIC Silica


Neptune™ HILIC Silica is an alternative to the Waters Atlantis® HILIC Silica material for HILIC chromatography. In many cases Neptune™ has shown better retention and a longer column lifetime than the Atlantis®. Enhanced polar compounds will be retained with complete compatibility with aqueous mobile phases. Excellent for LC/MS and gradient research. Neptune™ phases are available in 3 micron, 5 micron, and 1.8 micron size particles:

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Other Sizes and Dimensions are Available.

If you do not see the size and dimension that fit your needs, please feel free to call us at 1-800-356-6140 or email

Additional information

Particle Size (µm)

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Pore Size (Å)

Column Length (mm)

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ID (mm)

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