产品说明
一般描述
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.
应用
Dowex Marathon A was used in ion-exchange chromatography.
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。
包装
250 g in poly bottle
1 kg in poly bottle
特点和优势
强碱性阴离子
其他说明
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。
法律信息
Amberlite is a registered trademark of The Dow Chemical Company or an affiliated company of Dow
DOWEX is a registered trademark of The Dow Chemical Company or an affiliated company of Dow
Marathon is a trademark of The Dow Chemical Company or an affiliated company of Dow
基本信息
MDL编号 | MFCD00145586 |
PubChem化学物质编号 | 24867159 |
NACRES | SB.52 |
产品性质
描述 | chloride form formerly Dowex® Marathon™ A, chloride form |
质量水平 | 100 |
形式 | beads |
交联 | 8‑10 % cross-linked |
质量 | monodispersed |
湿度 | 50-60% |
technique(s) | LPLC: suitable |
基质 | styrene-divinylbenzene (gel) |
基质活性基团 | quaternary ammonium |
粒径 | 24-28 mesh 525-625 μm |
容量 | 1.3 meq/mL by wetted bed volume |
分离技术 | anion exchange |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |