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.
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 |