44519 Sigma-Aldrich

Dowex® 50W X8

hydrogen form, strongly acidic, 200-400 mesh



Related Categories Analytical/Chromatography, Cation, Cation Exchange Media, Dowex, Dowex Strong Cation Exchangers,
cross-linkage   8%
moisture   50-58%
loss   ~55% loss on drying, 110 °C
matrix   styrene divinylbenzene (gel)
particle size   200-400 mesh
capacity   1.1 meq/mL by wetted bed volume



Dowex 50WX8 hydrogen form may be used in separation medium for TLC, paper chromatography and LPLC.

General description

Dowex 50WX8 hydrogen form is used as stripper resin and can be regenerated by 0.25N sulphuric acid when exhausted. Dowex 50WX8 hydrogen form is used as catalyst. It is used in deionizing supernatant fraction samples for paper chromatography.

Legal Information

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

Safety & Documentation

Safety Information

GHS07  GHS07
Signal word 
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
NONH for all modes of transport
WGK Germany 


Certificate of Analysis

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
There are several ways to find pricing and availability for our products.Once you log onto our website, you will find the price and availability displayed on the product detail page.You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 orview local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
How can I convert a cation exchange resin from thehydrogen form to thesodium form?
To convert a cation exhcange resinfrom the hydrogen form to the sodium form, usetwo to four bed volumes of 0.5-2.0% NaCl or NaOH.
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