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Dowex® MarathonTM MR-3 氢和氢氧型
AmberLite® MB20 Mixed Ion Exchange Resin
产品别名
Dowex® MarathonTM MR-3 氢和氢氧型
AmberLite® MB20 Mixed Ion Exchange Resin
AmberLite MB20 H/OH Mixed Bed Ion Exchange Resin hydrogen and hydroxide form
基本信息
| MDL number | MFCD00166706 |
| NACRES | SB.52 |
| General description【一般描述】 | Dowex Marathon MR-3 is a premium, premixed, mixed bed product designed for polishing demineralized water to conductivities <0.1 μS/cm. Marathon MR-3 is a 1:1 equivalent mixture of Marathon C-10 (H) and Marathon A (OH) |
| Application【应用】 | Dowex® Marathon™ MR-3 hydrogen and hydroxide form was used in assessing inorganic nitrogen in litter layer and soil using ion-exchange resin bags on Alpkem autoanalyzer and by ion chromatography. 用于浓缩物精处理的混合床离子交换树脂，经过特殊处理，最好用于过程中和色谱柱的脱盐。 |
| Features and Benefits【特点和优势】 | 粒径均一的颗粒提供了更大的表面积，从而带来更高的容量和更快的动力学速度。核级，凝胶型，苯乙烯-二乙烯基苯共聚物基质 |
| Other Notes【其他说明】 | Dowex® Marathon™ MR-3 是 Dowex MR-3 树脂的高级产品。较之具有高斯特性的 Dowex 产品，Dowex Marathon 系列产品提供了更窄的粒子分布，更高的效率以及更优异的动力学性能。 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【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 |
产品性质
| Quality Level【质量水平】 | 100 |
| description【描述】 | formerly Dowex® Marathon™ MR-3 H/OH |
| form【形式】 | beads |
| composition【组成】 | HCR-S[H+] and SBR[OH-]: in accordance |
| parameter【参数】 | 60 ℃ max. temp. |
| moisture【湿度】 | 46-51% (cation exchanger) 60-72% (anion exchanger) |
| technique(s) | LPLC: suitable |
| matrix【基质】 | styrene-divinylbenzene (gel) |
| Particle size【粒径】 | 20-50 mesh 560-660 μm (anion form) 710-810 μm (cation form) |
| operating pH | 0 - 14 |
| capacity【容量】 | 1.0 meq/mL by wetted bed volume(anion) 1.9 meq/mL by wetted bed volume |
| separation technique【分离技术】 | mixed mode |
| packaging【包装】 | 1 kg in poly bottle 100, 500 g in poly bottle |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
