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217425 Sigma-Aldrich

Dowex® 1X8 chloride form

chloride form, 100-200 mesh

Synonym: Dowex® 1X8-200 Ion Exchange Resin



Related Categories Analytical/Chromatography, Anion Exchange Media, Dowex Strong Anion Exchangers, Resins & LC Separation Media, Resins and Media More...
crosslinking   8 % cross-linked
limit   66 °C max. temp.
cross-linkage   8%
moisture   39-45%
matrix   styrene-divinylbenzene (gel)
particle size   100-200 mesh
operating pH   0 - 14
capacity   1.2 meq/mL by wetted bed volume


Frequently Asked Questions

Frequently Asked Questions are available for this Product.


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

Dowex® 1X8 chloride form was used for separation procedure by Dowex chromatography.

Features and Benefits

strongly basic anion.

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.


100, 500 g in poly bottle

2.5 kg in poly bottle

General description

Dowex® 1X8 is a strongly basic anion exchange resin which is used as an absorbent in solid phase extraction. It is used in anion-exchange chromatography for separation.

Legal Information

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

Price and Availability

Suggested Laboratory Gloves

Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 


Certificate of Analysis

Certificate of Origin

Protocols & Articles


AOAC First Action Official Method℠ 2015.02

Determination of Sodium Monofluoroacetate in Dairy Powders by Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
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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...
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