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433934 Sigma-Aldrich

Dowex® Marathon A2 chloride form

chloride form

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Properties

Related Categories Analytical/Chromatography, Anion, Anion Exchange Media, Dowex, Dowex Strong Anion Exchangers,
quality   monodispersed
moisture   45-54%
matrix   styrene-divinylbenzene (gel)
particle size   27-34 mesh
  440-560 μm
capacity   1.2 meq/mL by wetted bed volume

Description

Application

Strongly basic (type II) anion exchange resin well suited for water with high concentration of mineral acids (chlorides, sulfates) and low concentration of silica and CO2 (<25%). This resin has excellent efficiency for general demineralization, and meets requirements of FDA Food Additive Regulation 21 CFR 173.25.

Dowex Marathon A2 was used in structural characterization of Fe in dilute natural waters.

Other Notes

This ion-exchange resin has not been specially processed nor cleaned. We suggest that it be treated to a suitable preliminary elution and wash.

Packaging

1 kg in poly bottle

250 g in poly bottle

Features and Benefits

Strongly basic anion

General description

Dowex Marathon A2 has dimethylethanolamine as functional group.

Legal Information

DOWEX is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Marathon is a trademark of The Dow Chemical Company or an affiliated company of Dow

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Selection Guide for Polymeric Resins in Chromatography & Purification

Sigma-Aldrich carries a vast array of resins, from leading manufacturers; such as, Dow Chemical, Rohm & Haas, Mitsubishi, and Lanxess. Our product line includes adsorbent, ion-exchange (anion / catio...
Keywords: Adsorption, Antibiotics, Detergents, Fermentation, Filtration, Hormones, Ion Exchange, Pharmaceutical, Purification, Separation

Peer-Reviewed Papers
15

References

Related Products

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