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13541 Supelco

Diaion® WA30 free base

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Properties

Related Categories Analytical/Chromatography, Anion Exchange Media, Diaion Weak Anion Exchangers, Resins & LC Separation Media, Resins and Media More...
packaging   pkg of 100 g
parameter   100 °C max. temp.
moisture   ~49%
matrix   styrene-divinylbenzene (highly porous)
particle size   16-50 mesh
operating pH   0 - 9
capacity   1.5 meq/mL by wetted bed volume
  3.0 meq/g by dry weight

Description

Application

Weakly basic anion exchange resin that is best in class for high MW organic acids. It also has a strong decolorization capability. Applications for the resin include: water treatment, pretreatment of corn syrup, beet sugar and dextrose, refining of formalin, glycerine, and enzymes, and as a weak base catalyst. This resin meets requirements of FDA Food Additive Regulation 21 CFR 173.25.

Diaion® WA30 free base is an anion exchange resin for high molecular weight organic acids. It has been used in conjunction with electrodialysis to remove salt and selective organic acids from salted Japanese apricot.

Legal Information

Diaion is a registered trademark of Mitsubishi Chemical Corp.

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

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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