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44310 Sigma-Aldrich

Dowex® 1X4 chloride form

chloride form, 50-100 mesh

Synonym: Dowex® 1X4, Cl(−)-form, strongly basic

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Properties

Related Categories Analytical/Chromatography, Anion Exchange Media, Dowex Strong Anion Exchangers, Resins & LC Separation Media, Resins and Media More...
limit   66 °C max. temp.
  99 °C max. temp.
cross-linkage   4%
moisture   >50%
loss   ~55% loss on drying, 110 °C
matrix   styrene-divinylbenzene (gel)
particle size   50-100 mesh
operating pH   0 - 14
capacity   1.0 meq/mL capacity

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Application

Strongly basic (type I) anion exchange resin for fine pharmaceuticals; meets requirements of FDA Food Additive Regulation 21 CFR 173.25.

Dowex® 1X4 chloride form is a strongly basic (type I) anion exchange resin for fine pharmaceuticals. Dowex 1X4 ion exchangers have been used to remove iodinated contrast media (ICM), water pollutants, from the water phase, suggesting a removal method for use in aquatic environments. Dowex 1X4 has also been used to determine partitioning of heavy metals (Ca, Mg, Fe and Zn) in cow milk.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Packaging

100, 500 g in poly bottle

Legal Information

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

Price and Availability


BioAnalysis

Amicon Pro Purification System
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
2

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

Peer-Reviewed Papers
15

References

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