Bulk Silica

C18 Phases

Locate the ideal DAISOGEL bulk silica product for your application by searching by series or pore size. Pre-packed columns are also available.

A variety of octadecylsilane or C18 phases with a variety of carbon loading, chemical resistances, and selectivities are available.

Our Premium Phase

SP-ODS-PK
SP-ODS-PK

Our newest ODS phase, the PK Series is a premium product that has been holistically designed for optimized purification of recombinant peptides with enhanced alkaline durability, mechanical strength, and loadability.

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High Surface Area Phase

SP-ODS-P
SP-ODS-P

Ideal for small molecules or synthetic peptides, the ultra-high purity ODS-P Series offers exceptionally high surface area and high loadability for superior performance.

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Highest Carbon Content Phase

SP-ODS-HP
SP-ODS-HP

The ODS-HP Series combines our highest carbon loading of 24% with advanced end capping technology to allow for use in applications covering a wide pH range.

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Most Popular Phase

SP-ODS-RPS
SP-ODS-RPS

The ODS-RPS Series is our standard and most popular C18 phase. With high acidic resistance, it is the ideal choice for of a wide variety of compounds including small peptides, oligonucleotides, organic acids, and cannabinoids.

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Low Carbon Phase

SP-ODS-BP
SP-ODS-BP

With its low carbon content of 10-15%, the unique and aqueous-friendly ODS-BP Series is designed to provide enhanced selectivity for hydrophilic and polar compounds.

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Wide pH Range Phase

SP-ODS-BIO
SP-ODS-BIO

The ODS-BIO Series is suitable for purification of small peptides, microbial proteins (insulin) and oligonucleotides with wide pH range applications.

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“A big thanks to DAISO Fine Chem on all of the support from beginning to end. All of the technical support provided from your R&D team was a big benefactor to our success!”

Senior Director MSAT, Insulin Business Unit
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