NUCLEODUR® SiOH (unmodified)

Totally spherical high purity silica phase for HPLC · USP L3

Features

Key features:
Totally spherical high purity silica

Pressure stable up to 600 bar

Suitable for analytical and preparative separation of polar and midpolar compounds

Technical characteristics:
Unmodified high purity silica; pore size 110 Å, particle sizes 3 to 50 µm,
pore volume 0.9 mL/g, surface area (BET) 340 m2/g; pH stability 2–8; metal content < 10ppm

Recommended application:
polar and midpolar compounds under normal phase conditions

Standard program* of columns packed with unmodified NUCLEODUR®

Column system

Particle size:

3 µm

5 µm

Analytical

EC columns (standard system, 2–4.6 mm ID)

Preparative

VarioPrep columns (VP, ≥ 8 mm ID)

  if you do not know our HPLC column systems, click the "i" for further information

* Please note! Most combinations of MN column types, available dimensions and particle sizes can be custom-packed on request.

Program of unmodified NUCLEODUR® bulk packings

Particle size

10 µm

12 µm

16 µm

20 µm

30 µm

50 µm

For ordering information click here

EC standard columns for analytical HPLC

Ordering information

Eluent in column n-heptane

Length->

50 mm

150 mm

250 mm

NUCLEODUR® 100-3 (3 µm particle size)

4.6 mm ID

760170.46

760172.46

760173.46

EC guard column*

4 x 3 mm

761966.30

CC guard column**

8 x 4 mm

761007.40

NUCLEODUR® 100-5 (5 µm particle size)

4 mm ID

760007.40

4.6 mm ID

760023.46

760012.46

760007.46

EC guard column*

4 x 3 mm

761967.30

CC guard column**

8 x 4 mm

761055.40

Guard columns in packs of 3, EC columns in packs of 1.

Guard columns for EC columns

EC columns with ID

Use guard
column holder

4 mm

4.6 mm

*

Column Protection System

EC guard column

4/3

4/3

REF 718966

**

ChromCart® guard column system

CC guard column

8/4

8/4

REF 721359

Custom-packed EC columns with other dimensions are available on request.

top of page

VarioPrep columns for preparative HPLC

Ordering information

Eluent in column n-heptane

Length

10 mm ID

21 mm ID

40 mm ID

Unmodified NUCLEODUR® 100-5

50 mm

762077.100

762077.210

125 mm

762078.100

762078.210

150 mm

762075.400

250 mm

762007.100

762007.210

762007.400

VP guard columns with unmodified NUCLEODUR®

8 mm ID

16 mm ID

32 mm ID

10 mm *

762094.80

762094.160

15 mm *

762330.320

* VP guard column

Size

Pack of

for VP column

required holder

REF

VP 10/8

10 x 8 mm ID

2

10 mm ID

8 mm

718251

VP 10/16

10 x 16 mm ID

2

21 mm ID

16 mm

718256

VP 15/32

15 x 32 mm ID

1

32–40 mm ID

32 mm

718253

Custom-packed VP columns with other dimensions are available on request.

For details of the VarioPrep column system click here.

top of page

Ordering information

Phase

Particle Size

Pack of 100 g

Pack of 1 kg

NUCLEODUR 100-10

10 µm

713610.0100

713610.1

NUCLEODUR 100-12

12 µm

713615.0100

713615.1

NUCLEODUR 100-16

16 µm

713620.0100

713620.1

NUCLEODUR 100-20

20 µm

713600.0100

713600.1

NUCLEODUR 100-30

30 µm

713630.0100

713630.1

NUCLEODUR 100-50

50 µm

713551.0100

713551.1