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06428 Sigma-Aldrich

Amberlite® IR120 hydrogen form

strongly acidic, hydrogen form

Synonym: Amberlite® IR120 hydrogen form



Related Categories Amberlite, Amberlite Strong Cation Exchangers, Analytical/Chromatography, Cation, Cation Exchange Media,
vapor density   >1 (vs air)
vapor pressure   17 mmHg ( 20 °C)
autoignition temp.   800 °F
limit   121 °C max. temp.
cross-linkage   8%
moisture   53-58%
loss   ~50% loss on drying, 110 °C
matrix   styrene-divinylbenzene (gel)
matrix active group   sulfonic acid
particle size   620-830 μm
operating pH   0 - 14
capacity   1.8 meq/mL by wetted bed volume


Other Notes

Same product — same quality — now Sigma-Aldrich brand


Strongly acidic cation exchange resin suitable for a wide variety of chemical process applications, removal of amino acids at low pH, USP potassium methods, etc..

Legal Information

Amberlite 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

Personal Protective Equipment 
NONH for all modes of transport
WGK Germany 


Certificate of Analysis

Protocols & 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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