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离子缔合作用试剂—上海甄准
离子缔合（ionic association），两个异号电荷离子相互接近到某一临界距离形成离子对的过程。离子对为两个溶剂化异号电荷离子以库仑力相互吸引，静电能大于热运动能，在运动过程中，离子对是一个实体，并具有足够的稳定性。
上海甄准生物提供离子缔合作用试剂。
产品信息：
| 货号 | 中文品名 | 英文品名 | CAS No | 纯度 | 规格 |
| TOK-A5100 | 孔雀绿草酸盐 | Malachite Green, Oxalate [Sensitive spectrophotometric reagent for PO4] | 2437-29-8 | >950%(T) | 1g |
| TOK-A5101 | 乙基紫 | Ethyl Violet [Sensitive spectrophotometric reagent for anionic surfactants] | 2390-59-2 | >980%(T) | 1g |
| TOK-A5102 | 罗丹明B | Rhodamine B [Ion association reagent for photometric and fluorimetric analysis] | 81-88-9 | >980%(T) | 1g |
| TOK-A5103 | 罗丹明6G | Rhodamine 6G [Ion association reagent for photometric and fluorimetric analysis] | 989-38-8 | >980%(HPLC)(T) | 1g |
| TOK-A5104 | 结晶紫九水合物 | Crystal Violet Nonahydrate [Ion association reagent for spectrophotometric analysis] | 60662-33-1 | >950%(T) | 1g |
| TOK-A5105 | 亚甲基蓝 | ethylene Blue [Ion association reagent for spectrophotometric analysis] | 61-73-4 | >985%(W) | 1g |
| TOK-A5106 | 碱性绿1 | Basic Green 1 [Ion association reagent for spectrophotometric analysis] | 633-03-4 | >980%(HPLC) | 1g |
| TOK-A5107 | TBPE(=四溴苯酚酞乙酯钾盐) | TBPE (=Tetrabromophenolphthalein Ethyl Ester Potassium Salt) [Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations] | 62637-91-6 | >980%(HPLC) | 1g |
| TOK-A5130 | 四苯基硼酸钠 | Sodium Tetraphenylborate [Precipitation reagent for K] | 143-66-8 | >995%(W) | 1g/10g |
| TOK-A5131 | 四(4-氟苯基)硼化钠水合物 | Sodium Tetrakis(4-fluorophenyl)borate Hydrate [Precipitation reagent for Cs and titrimetric reagent for nonionic surfactants] | 25776-12-9 | >980%(HPLC)(W) | 1g/5g |
| TOK-A5132 | 四(4-氯苯基)硼酸钾 | Potassium Tetrakis(4-chlorophenyl)borate [Anion for the neutral carrier type ion electrode] | 14680-77-4 | >980%(HPLC)(W) | 1g/5g |
| TOK-A5133 | 2-氨基白啶氢溴化物 | 2-Aminoperimidine Hydrobromide [Precipitation reagent for SO4] | 40835-96-9 | >980%(T) | 5g/25g |
| TOK-A5160 | 十四烷基二甲基苄基氯化铵水合物 | Benzyldimethyltetradecylammonium Chloride Hydrate [Ion association reagent for extraction photometric analysis and sensitizer in photometric determination of metals] | 139-08-2 | >980%(HPLC)(T) | 5g |
| TOK-A5161 | CPC一水合物(=西吡氯铵一水合物) | CPC Monohydrate (=Cetylpyridinium Chloride Monohydrate) [Ion association reagent for extraction photometric analysis and sensitizer in photometric determination of metals] | 6004-24-6 | >980%(HPLC)(T) | 5g |
| TOK-A5400 | MDEPAP [=碘化1-甲基-4-(4-二乙氨基苯偶氮)吡啶盐] | MDEPAP [=1-Methyl-4-(4-diethylaminophenylazo)pyridinium Iodide] [Extraction-spectrophotometric reagent for anionic surfactants] | 74920-80-2 | >950%(HPLC)(N) | 1g |
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