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NanoMicro Technology UniSil reversed-phase bulk media has excellent physical and chemical properties such as uniformed particle size, high mechanical strength, high bonding density, good end-capping, high column efficiency, low back pressure, and wide pH tolerance range, which ultimately manifests the advantages of high chromatographic purification process load, good selectivity, good resolution, high efficiency, long life, and low purification cost.

UniSil reversed-phase chromatography silica gel has a complete range of reversed phases in various particle sizes and pore sizes, to meet the various needs from laboratory analytical high-performance liquid chromatography (UPLC, HPLC) analysis to industrial preparative and process high-performance liquid chromatography (Prep-HPLC and process HPLC), for various organic compounds, natural products, fermentation, semi-synthetic antibiotics, and protein macromolecules. We also provide product customization for special applications.


C8 phase is also a popular reversed phase with selectivities similar to C18 but shorter retention.

Product Name

UniSil C8

UniSil C8 Ultra

Matrix

Silica gel

Silica gel

Silica gel

Silica gel

Silica gel

Particle Size (μm)

8/10

8/10

8/10

3/5/15/20/30/50

10

Pore Size ( Å)

100

120

200

120

120

Particle Size CV

<5%

<5%

<5%

<5%

<5%

Surface Area (m2/g)

~450

~350

~200

~350

~300

Pore Volume (cm3/g)

~0.95

~0.95

~0.95

~0.95

~0.95

Bulk Density (g/mL)

~0.55

~0.50

~0.45

~0.50

~0.50

Bonding Phase

Octyl

Octyl

Octyl

Octyl

Octyl

Carbon Content (%)

11

~8

~7

~10

~8

Max. Pressure( bar)

<600

<600

<600

<600

<600

Working pH

2-8

2-8

2-8

2-8

2-10

Operational Temperature (℃)

10-60

10-60

10-60

10-60

10-60

Storage

After use, the media should be cleaned with salt and sealed with high organic phase (100% ethanol or 100% isopropanol) and stored in a cool and dry place. Keep unopened media in a cool and dry place. The recommended storage temperature is 4 ~ 25℃.


We offer products with various particle size and pore size. For detailed ordering information, please contact local sales or leave a message on this website.


Product Name

Cat.No.

Pack Size

UniSil 8-100 C8

19002-080010

100g, 500g, 1Kg, 5Kg, 10Kg, 20Kg

UniSil 8-120 C8

19002-080012

UniSil 8-120 C8

19002-080020

UniSil 30-120 C8

19002-300012

UniSil 10-120 C8 Ultra

19102-100012