433942
Amberlite™ HPR4800 Ion Exchange Resin
chloride form, 25-35 mesh
产品名称
Dowex Marathon™ A,
SMILES string
[Cl-].[N+](C)(C)(C)c3ccc(cc3)C=C.c2(ccc(cc2)C=C)C=C.c1(ccccc1)C=C
InChI key
BBQMUEOYPPPODD-UHFFFAOYSA-M
InChI
1S/C11H16N.C10H10.C8H8.ClH/c1-5-10-6-8-11(9-7-10)12(2,3)4;1-3-9-5-7-10(4-2)8-6-9;1-2-8-6-4-3-5-7-8;/h5-9H,1H2,2-4H3;3-8H,1-2H2;2-7H,1H2;1H/q+1;;;/p-1
description
chloride form, formerly Dowex Marathon™ A, chloride form
form
beads
crosslinking
8‑10 % cross-linked
quality
monodispersed
moisture
50-60%
technique(s)
LPLC: suitable
matrix
styrene-divinylbenzene (gel)
matrix active group
quaternary ammonium
particle size
24-28 mesh, 525-625 μm
capacity
1.3 meq/mL by wetted bed volume
separation technique
anion exchange
Quality Level
General description
Dowex Marathon A is a strong basic anionic Type I exchange gel resin with trimethylamine as functional group. Dowex Marathon A is a heterogeneous catalyst made of styerenedivinylbenzene copolymer.
Application
强碱性（I 型）阴离子交换树脂，用于脱盐，尤其适用于含有高浓度弱离子（二氧化硅，CO2）的水，以及富含有机物的饲喂用水。该树脂符合美国食品药品管理局食品添加剂法规 21 CFR 173.25 的要求。
Dowex Marathon A was used in ion-exchange chromatography.
Features and Benefits
强碱性阴离子
Other Notes
该离子交换树脂未经特殊处理或清洁。建议进行适当的初步洗脱和清洗处理。
Legal Information
Amberlite is a trademark of DuPont de Nemours, Inc.
Marathon is a trademark of The Dow Chemical Company or an affiliated company of Dow
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Kim, M., et al.
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Dissolved organic matter removal and disinfection byproduct formation control using ion exchange
Tan, Yongrui, et al.
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