NH2 HPLC Columns-Superior Polar Compound Separation

NH2 HPLC Column

  • Unique Stationary Phase Bonding

  • High Column Efficiency: Theoretical Plate Number >80000/m

  • Wide pH range: Suitable for pH 2.0-8.0

  • Extended Lifespan

  • Ultra-Pure Fully Porous Spherical Silica Gel Purity >99.999%

  • Good Peak Shape Symmetry: Tailing Factor Controlled within 0.95-1.05

  • Complete Range of Stationary Phases, Offering a Wide Spectrum of Selectivity

  • Reasonable Price

  • Best Service

Description

Product Introduction

NH2 column is based on propyl-amino silane, mostly used in normal phase, but can also be used in reversed phase.


Features

1. Used in normal phase for weak anion-exchange, and in reversed-phase HPLC for polar compounds.

2. For applications in aggressive normal phase mode with aqueous eluent.

3. Vitamins A and D can be separated in the normal-phase mode.

4. Carbohydrates and sugars can be separated in the reversed-phase mode.


Specifications

pH Range2.0-8.0
Particle Size3μm, 5μm, 10μm
Surface Area(m2/g)320(120Å)
Carbon Loading(%)4 (120Å)
USP ListL8
EndcappedNo


Ordering Information—NH2

Particle SizeID(mm)Column Length (mm)
305075100150200250300

3μm

120 Å

2.1YZHNH2130-3YZHNH2150-3YZHNH2175-3YZHNH21100-3YZHNH21150-3YZHNH21200-3YZHNH21250-3-
3.0YZHNH3030-3YZHNH3050-3YZHNH3075-3YZHNH30100-3YZHNH30150-3YZHNH30200-3YZHNH30250-3-
4.0YZHNH4030-3YZHNH4050-3YZHNH4075-3YZHNH40100-3YZHNH40150-3YZHNH40200-3YZHNH40250-3-
4.6YZHNH4630-3YZHNH4650-3YZHNH4675-3YZHNH46100-3YZHNH46150-3YZHNH46200-3YZHNH46250-3-

5μm

120 Å



2.1YZHNH2130-5YZHNH2150-5YZHNH2175-5YZHNH21100-5YZHNH21150-5YZHNH21200-5YZHNH21250-5-
3.0YZHNH3030-5YZHNH3050-5YZHNH3075-5YZHNH30100-5YZHNH30150-5YZHNH30200-5YZHNH30250-5-
4.0YZHNH4030-5YZHNH4050-5YZHNH4075-5YZHNH40100-5YZHNH40150-5YZHNH40200-5YZHNH40250-5-
4.6YZHNH4630-5YZHNH4650-5YZHNH4675-5YZHNH46100-5YZHNH46150-5YZHNH46200-5YZHNH46250-5-

10μm

120 Å

4.0---
YZHNH40100-10YZHNH40150-10YZHNH40200-10YZHNH40250-10YZHNH40300-10
4.6---YZHNH46100-10YZHNH46150-10YZHNH46200-10YZHNH46250-10YZHNH46300-10

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