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Spherical NH2 Flash Columns

Spherical NH2 Flash Columns from Hawach Scientific made from propyl amino functional group bonded high purity silica gel. Spherical NH2 Flash Columns have good retention for compounds which be capable of forming hydrogen bonds.




Description of Spherical NH2 Flash Columns

Hawach Scientific’s spherical NH2 flash columns are made of high purity silica gel bonded by propyl amino functional groups. Spherical NH2 flash column has good retention for compounds that can form hydrogen bonds. The content of mobile phase water has little effect on the rapid chromatographic reaction, and the ideal separation efficiency can be guaranteed.

Advantage of Spherical NH2 Flash Columns

Each batch is certified to ISO9001, COA and MSDS
A wide range of Pore size and particle sizes is suitable for a wide range of applications
The Luer lock connection can be easily connected to most instrument systems
Clean chromatographic column, clean packing, column pressure excellent
The maximum working pressure of the cartridge is up to 200 psi
Excellent high purity silica adsorbent ensures excellent separation efficiency

Features of Spherical NH2 Flash Columns

The glass material of the column is from 4g to 40g with a Pore size of 16μm~20μm
The medical PP box Cartridge has no extractability and extensive compatibility
Super pure NH2 functional group bonded silica gel
Compatible with most flash instruments such as Grace, Biotage, Moritex, and Armen


Ideally used to purify compounds mixed with essential properties.

Technical Data

Pore Size 60Å
Particle Size 40μm-63μm
Carbon Content 17%
Cloumn Specification Surface Area 500m2/g
Surface pH 6.3-7.2
Water Content 3.0-5.0%
Spherical NH2 Columns

Ordering Information

Item   No.  Description Flow Rate  (mL/min) Sample Size Max. Pressure (psi/bar) Package(pcs/pk)
SLNH40004PF 40-63μm, 60Å, 5.9g 10-20 5.9mg-118mg 300/21 2
SLNH40012PF 40-63μm, 60Å, 23g 15-30 18mg-0.27g 300/21 1
SLNH40025PF 40-63μm, 60Å, 38g 15-30 28mg-0.42g 300/21 1
SLNH40040PF 40-63μm, 60Å, 55g 20-40 40mg-0.60g 300/21 1
SLNH40080PF 40-63μm, 60Å, 122g 30-60 90mg-1.35g 300/21 1
SLNH40120PF 40-63μm, 60Å, 180g 40-80 130mg-1.95g 300/21 1
SLNH40220PF 40-63μm, 60Å, 340g 50-100 245mg-3.68g 250/17 1
SLNH40330PF 40-63μm, 60Å, 475g 50-100 350mg-5.25g 250/17 1
Depuflash Series Spherical NH2 Columns

Ordering Information

Item   No.  Description Package(pcs/pk)
SLNHSP20004DF Spherical NH2, 20-40μm, 4g 20
SLNHSP20012DF Spherical NH2, 20-40μm, 12g 18
SLNHSP20025DF Spherical NH2, 20-40μm, 25g 12
SLNHSP20040DF Spherical NH2, 20-40μm, 40g 10
SLNHSP20080DF Spherical NH2, 20-40μm, 80g 10
SLNHSP20120DF Spherical NH2, 20-40μm, 120g 10
SLNHSP20220DF Spherical NH2, 20-40μm, 220g 6
SLNHSP20330DF Spherical NH2, 20-40μm, 330g 4
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