Florisil®, Alumina, and Activated Charcoal

Florisil® (Magnesium Silicate)

This packing agent is a carrier with high selectivity. It is used in column chromatography, and purifies steroids, alkaloids, pesticides, antibiotics, pharmaceutical products, etc.

Product Name Size Use Grade
Florisil (60 mesh-100 mesh) 150 µm- 250 μm: min. 60%
Coarser than 250 μm: max. 40%
Finer than 150 μm: max. 20%
Packing agents used in chromatography for Column Chromatography
Florisil (100 mesh-200 mesh) Coarser than 150 μm: max. 40%
Finer than 75 μm: max. 20%
for Column Chromatography
Florisil PR 150 µm- 250 μm: min. 65% For pretreatment of pesticide residue analysis
[Suitability for pesticide residue analysis: to pass test]
for Pesticide Residue Analysis

Alumina

Activated alumina is commonly used in chromatography due to its high activity and resolution. It does not react with general solvents, that is, low reaction with solutes.

In addition, the degree of activity can be changed stepwise using moisture to adjust the adsorption power to solutes.

Product Name Grade (Manufacturer Code) Appearance Particle Size pH Precipitation Volume Specific Surface Area Loss on Drying Others
Alumina, Activated for Column Chromatography
about 45 μm
White powder Pass 75 μm:
min. 90%
9.0 - 11.0 1.1 mL/g - 1.7 mL/g - - Basic
for Column Chromatography
about 75 μm
45 µm - 150 μm
(min. 90 %)
0.9 mL/g - 1.5 mL/g - - Basic
for Catechol Amine Analysis Pass 75 μm:
min. 20%
2 - 5   - - Acid-cleaned

*Bulk specific gravity

Activated Charcoal

A carrier with excellent adsorption capacity. It is used for a variety of purposes, such as decolorization, purification, water treatment, and as a catalytic carrier.

Product Name Grade Appearance Particle Size pH Raw Materials
Charcoal, Activated, Powder, Acid Washed for Column Chromatography Black powder Finer than 150 μm: min. 90%* About 7
(40 g/L water-immersed solution)
Peat coal
Charcoal, Activated, Powder, Basic for Column Chromatography Black powder Finer than 150 μm: min. 90%* About 10
(40 g/L water-immersed solution)
Peat coal
Charcoal, Activated, Powder, Neutral for Column Chromatography Black powder Finer than 150 μm: min. 90%* 6.0 - 7.2
(40 g/L water-immersed solution)
Peat coal
Charcoal, Activated for Chromatography Black, shot- small granules Finer than 63 μm: max. 10%
300 µm- 63 μm: min. 50%
Coaster than 300 μm: max. 40%
About 6
(water-immersed solution)
Sawdust
Charcoal, Activated, Broken, 0.2 mm- 1 mm for Column Chromatography Black shot 0.21 mm- 1 mm: min. 85% About 9 - 10
(40 g/L water-immersed solution)*
Peat coal
Charcoal, Activated, Broken, 2 mm- 5 mm for Column Chromatography Black shot 2.36 mm- 4.75 mm:min. 70% About 9 - 10
(40 g/L water-immersed solution)*
Peat coal

*Reference value

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Florisil®

Alumina

Activated Charcoal

For research use or further manufacturing use only. Not for use in diagnostic procedures.

Product content may differ from the actual image due to minor specification changes etc.

If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.

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