Skip to Content
Merck
All Photos(1)

Documents

52579-U

Supelco

Supelclean™ PSA SPE Tube

bed wt. 500 mg, volume 6 mL, pk of 30

Synonym(s):

PSA SPE cartridge tube, 6 mL

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

UNSPSC Code:
41115712
NACRES:
NB.21

material

PE frit (20 μm porosity)
polypropylene hardware

composition

bed wt., 500 mg

packaging

pk of 30

extent of labeling

8.4% C loading
3.3% N loading

technique(s)

solid phase extraction (SPE): suitable

surface area

500 m2/g

volume

6 mL

surface coverage

surface coverage 2.35 μmol/m2

matrix

silica gel base material (irregularly shaped)

matrix active group

ethylenediamine-N-propy bonding, polymerically bonded

particle size

50 μm

pore size

70 Å pore size

pKa 

(1) 10.1, (2) 10.9

capacity

0.98-1.05 meq/g capacity

application(s)

food and beverages

separation technique

ion exchange
normal phase

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Retention Mechanism: Normal-phase and anion-exchange
Sample Matrix Compatibility: Organic or aqueous solutions

  • Polymerically bonded, ethylenediamine-N-propyl phase that contains both primary and secondary amines
  • A weak anion exchanger with a pKa of 10.1 and 10.9
  • Similar to aminopropyl SPE phases (NH2) in terms of selectivity, but has a much higher capacity due to presence of secondary amine (0.98-1.05 meq/g)
  • Strong affinity and high capacity for removing fatty acids, organic acids, and some polar pigments and sugars when conducting multi-residue pesticide analysis in foods
  • Has been shown to significantly reduce matrix-enhancement effects encountered during the GC analysis of food products
  • Tested for superior cleanliness using GC-FID and GC-MS
  • Bidentate nature of ligand allows for chelation

Legal Information

Supelclean is a trademark of Sigma-Aldrich Co. LLC

Signal Word

Danger

Hazard Statements

H317,H318,H373

Hazard Classifications

Eye Dam. 1 - Skin Sens. 1B - STOT RE 2 Inhalation

Target Organs

respiratory tract irritation

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
17202401
16253401
13213501
14236501
13724001

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Protocols

Solid Phase Extraction: Normal Phase Methodology

Normal-phase SPE separates analytes based on polar interaction with sorbents in diverse sample matrices.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service