D3303
Dowex Marathon™ WBA free base
350-450 μm uniform particle size
Synonym(s):
Dowex Weakly Basic Anion Exchanger Marathon™ WBA
form
macroporous gel
moisture
50-60%
matrix
styrene-divinylbenzene (macroporous)
matrix active group
polyamine functional group
uniform particle size
350-450 μm
operating pH
0-7
capacity
1.5 meq/mL by wetted bed volume
InChI
1S/C10H12.C10H10.C8H8.C2H7N/c2*1-3-9-7-5-6-8-10(9)4-2;1-2-8-6-4-3-5-7-8;1-3-2/h3,5-8H,1,4H2,2H3;3-8H,1-2H2;2-7H,1H2;3H,1-2H3
InChI key
RQUJHSIERAWNRD-UHFFFAOYSA-N
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Application
Weakly basic anion exchange resin that is well suited for combined use with strong base anion resins for water with high concentration of mineral anions or high organic fouling potential. It is excellent for all demineralization applications, and meets requirements of FDA Food Additive Regulation 21 CFR 173.25.
Other Notes
Monodispersed beads make this resin superior and more efficient than the Dowex MWA-1.
Legal Information
Marathon is a trademark of The Dow Chemical Company or an affiliated company of Dow
Regulatory Information
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