---
title: Spherical Silica Gel for Liquid Chromatography | Modus Super Pure Silica
description: Discover Modus Super Pure Silica, a high-quality spherical silica gel for liquid chromatography, featuring diverse particle sizes and bonded phases for effective separation of compounds.
---

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# Modus Super Pure Silica

Spherical Silica Gel for Normal Phase Liquid Chromatography

## Want to know more

If you want to find out more about the Modus Bulk Silica, please get in touch with Chromatography Direct.

[Find out more on Modus Bulk Silica](https://info.chromatographydirect.com/modus-super-pure-silica#Contact-Form)

### Application

Liquid chromatography stationary phases:

- for natural and chemical compounds
- for chemical compounds and peptides

### Typical Physical Data

| **Appearance** | White powder |   |   |   |   |
| --- | --- | --- | --- | --- | --- |
| **Particle Shape** | Spherical |   |   |   |   |
| **Nominal pore diameter** | Å | 100 | 150 | 200 | 300 |
| **Specific surface area** | ㎡/g | 310 | 170 | 140 | 90 |
| **Pore volume** | ml/g | 0.8 | 0.8 | 0.8 | 0.8 |
| **Bulk density** | g/ml | 0.47 | 0.47 | 0.47 | 0.47 |
| **Particle sizes** | 1.8, 2.2, 2.8, 3.2, 3.8, 4.2, 4.8, 5.2, 5.8, 9 & 10 µm |  |  |  |  |

### Typical Chemical Data

| Silica | SiO2 | % | 99.99 |   |   |   |
| --- | --- | --- | --- | --- | --- | --- |
| pH (Suspension 5%) |   |   | 6 |   |   |   |
| Residual water content |   | % | 0.7 |   |   |   |
| Metal Traces | Na | mg/kg | 10 | 10 | 30 | 30 |
|   | Ca | mg/kg | 10 | 10 | 10 | 10 |
|   | Mg | mg/kg | 10 | 10 | 10 | 10 |
|   | Al | mg/kg | 10 | 10 | 10 | 10 |
|   | Fe | mg/kg | 10 | 10 | 10 | 10 |
|   | Zr | mg/kg | 10 | 10 | 10 | 10 |
|   | Ti | mg/kg | 10 | 10 | 10 | 10 |

### Bonded Phases

 C18, C18A, C18A31, C8, C8A, C8A31, C4, C4A, C4A31, Phenyl, Amino, Cyano, Diol, ARG

## Want to know more

If you want to find out more about Modus Bulk Silica, please get in touch with Chromatography Direct.

[See the full range online](https://www.chromatographydirect.com/products/bulk-silica)

[![Semi-prep & Flash Chromatography Bulk Silica](https://info.chromatographydirect.com/hubfs/Modus%20Flash/Bulk/semi-prep-flashjpg.jpg "Semi-prep & Flash Chromatography Bulk Silica")](https://info.chromatographydirect.com/modus-semi-prep-flash-chromatography-silica?hsLang=en)

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[![Modus Super Pure Silica](https://info.chromatographydirect.com/hubfs/Modus%20Flash/Bulk/super-pure.jpg "Modus Super Pure Silica")](https://info.chromatographydirect.com/modus-super-pure-silica)

[![Modus Super Micro Bead Silica](https://info.chromatographydirect.com/hubfs/Modus%20Flash/Bulk/super-micro-bead.jpg "Modus Super Micro Bead Silica")](https://info.chromatographydirect.com/modussuper-pure-micro-bead-silica?hsLang=en)

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