Properties:
| RelatedCategories | Analytical/Chromatography,Anion,Dowex,LPLCSeparationMedia,LPLC/TLC/PaperChromatography, | 
| description  | amphotericform | 
| parameter  | 70°Cmax.temp. | 
| moisture  | 43-48% | 
| color  | deepyellow,tan | 
| matrix  | amphotericstyrene-divinylbenzene(gel) | 
| particlesize  | 50-100 mesh | 
| operatingpH  | 0-14 | 
| capacity  | 0.7 meq/mLbywettedbedvolume | 
Description:
Application
Chromatographicresinforionseparation.Usefulforremovalofionicdetergents(e.g.,SDS)fromproteinsamples.Itisusedfortheremovalofelectrolytesfromwatersolutions,andseparationofcationsfromanions.DesaltingoccursbySEC-typemechanism,socolumnuseisrecommendedforbestsuccess.
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DowexRetardion11A8wasusedinsolidphaseextractionfordeterminationoftotalconcentrationsbyflameatomicabsorptionspectrometry.
Generaldescription
TheRetardion11A8isnotatruemixedbedresin,butaresinwithmixedfunctionality.Itcontainspairedanionandcationexchangesites(eachexistsastheother′scounter-ion)thatadsorbmobileionsfromabulkstream.
AmphotericpropertiesofDowexRetardion11A8allowsspecificisolationofelementsfromcomplexmixtureswhichgenerallyispossIBLewithuseofmonofunctionalionexchangers.DeterminationoftraceamountsofZincandCadmiumbyrADIochemicalNAAwasperformedusingRetardion11A8.
OtherNotes
Thision-exchangeresinhasnotbeenspeciallyprocessednorcleaned.Wesuggestthatitbetreatedtoasuitablepreliminaryelutionandwash.
Packaging
100,500ginpolybottle
Physicalform
Mixedbed
LegalInformation
DOWEXisaregisteredtrademarkofTheDowChemicalCompanyoranaffiliatedcompanyofDow
Safety:
Symbol 

  GHS07
Hazardstatements 
H315-H319-H335
Precautionarystatements 
P261-P305+P351+P338
RIDADR 
NONHforallmodesoftransport