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NUCLEODUR® NH2 / NH2-RP

High purity silica phase for HPLC

Aminopropyl modification for NP and RP separations
2.5 % C · not endcapped · USP L8

Properties

Key features:
Multi-mode columns (for RP, NP and IC)

Stable against hydrolysis at low pH (working range pH 2–8), 100 % stable in water;
suitable for LC/MS

Widens scope of analytical HPLC into the polar range

Technical characteristics:
Aminopropyl modified high purity silica; pore size 110 Å, particles sizes 3, 5 and 7 µm;
2.5 % C; not endcapped

Recommended application:
polar compounds under RP conditions (sugars, DNA bases), hydrocarbons under NP conditions
For applications click here.

Normal phase chromatography (NP) with hexane, dichloromethane or 2-propanol as phase for polar compounds such as substituted anilines, esters, chlorinated pesticides

Reversed phase chromatography (RP) of polar compounds in aqueous-organic eluent systems

Ion exchange chromatography of anions and organic acids using conventional buffers and organic modifiers

EC standard columns for analytical HPLC

Ordering information

Length ->

100 mm

125 mm

150 mm

250 mm

NUCLEODUR® 100-3 NH2-RP (3 µm particle size, eluent in column acetonitrile – water)

2 mm ID

760740.20

760741.20

4.6 mm ID

760742.46

760739.46

EC guard columns*

4 x 2 mm

761951.20

4 x 3 mm

761951.30

CC guard columns**

8 x 3 mm

761035.30

8 x 4 mm

761035.40

NUCLEODUR® 100-5 NH2-RP (5 µm particle size, eluent in column acetonitrile – water)

2 mm ID

760730.20

760732.20

3 mm ID

760730.30

760732.30

4 mm ID

760730.40

760732.40

4.6 mm ID

760730.46

760731.46

760732.46

EC guard columns*

4 x 2 mm

761953.20

4 x 3 mm

761953.30

CC guard columns**

8 x 3 mm

761137.30

8 x 4 mm

761137.40

NUCLEODUR® 100-5 NH2 (5 µm particle size, eluent in column n-heptane)

4 mm ID

760720.40

760722.40

4.6 mm ID

760720.46

760721.46

760722.46

EC guard columns*

4 x 3 mm

761952.30

CC guard columns**

8 x 4 mm

761130.40