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436704 Aldrich

Duolite® A7 free base

free base

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Properties

Related Categories Amberlite, Amberlite Weak Anion Exchangers, Analytical/Chromatography, Anion, Anion Exchange Media,
moisture   54-64%
impurities   56%
matrix   phenol-formaldehyde
particle size   16-50 mesh
capacity   2.1 meq/mL by wetted bed volume

Description

Features and Benefits

Weakly basic anion exchanger with amine functionality, salt form.

Application

Weakly basic anion enchange resin for sugar deionization, removal of high molecular weight colorants (e.g., wine processing), organic acids, lactose, metal ions, etc. (high porosity, hydrophilic matrix).

Legal Information

Duolite is a registered 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 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

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

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