离子色谱作用广泛,能利用分离柱对离子化合物进行分离,通过检测器鉴定离子种类,还能精确对离子浓度定量分析。在环境监测、食品分析、生物医药等领域,可确定污染物、营养成分、药物成分等的含量。在工业生产中,它用于过程监控与产品质量检验,保障产品质量。同时,在化学反应机理探究、材料合成与改性监测方面,能跟踪离子变化,助力研究与生产优化。
在做离子色谱的过程中会用到多种化学试剂。流动相试剂有调节 pH 的酸碱(如硝酸、氢氧化钠)、提供离子强度的盐类(如碳酸钠)和离子对试剂;标准溶液有校准用的单标试剂(如氯化钠标准溶液)和能同时测多种离子的混合标液;样品前处理试剂包括提取试剂(如王水)和净化试剂(如固相萃取柱);此外还有柱再生试剂、抑制器再生试剂及衍生化试剂。
百灵威可提供多种相关化学试剂,具体信息如下:
| 品名 | CAS | 货号 |
|---|---|---|
| Methanol, 99.9%, ACS/HPLC Certified 甲醇 | 67-56-1 | 122729 危化品 |
| Methanol, 99.8%, HPLC/PREP 甲醇 | 67-56-1 | 982150 危化品 |
| Methanol, 99.9%, LC-MS 甲醇 | 67-56-1 | 958209 危化品 |
| Acetonitrile, 99.9%, ACS/HPLC Certified 乙腈 | 75-05-8 | 168171 危化品 |
| Acetonitrile, 99.9%, LC-MS 乙腈 | 75-05-8 | 912457 危化品 |
| Acetonitrile, 99.9%, HPLC/PREP 乙腈 | 75-05-8 | 925301 危化品 |
| Acetic acid 100 % for LC-MS | 64-19-7 | 4563801 危化品 |
| Ammonium formate for LC-MS 甲酸铵 | 540-69-2 | 4563901 |
| Formic acid 99 % for LC-MS 甲酸 | 64-18-6 | 4564001 危化品 |
| Isopropanol for LC-MS | 67-63-0 | 4563602 危化品 |
| Trifluoroacetic acid for LC-MS | 76-05-1 | 4564101 危化品 |
| Water, LC-MS 水 | 7732-18-5 | 965057 |
| Formic Acid [for LC-MS] 甲酸 [用于LC-MS] | 64-18-6 | F0654 危化品 |
| Acetic acid, 99.9%, eluent additive for LC-MS 乙酸 | 64-19-7 | 918896 危化品 |
| Ammonium acetate, 99%, eluent additive for LC-MS 乙酸铵 | 631-61-8 | 992378 |
| Ammonium formate, 99%, eluent additive for LC-MS 甲酸铵 | 540-69-2 | 909461 |
| Ammonium hydroxide, 25 wt% solution in H2O, eluent additive for LC-MS 氢氧化铵 | 1336-21-6 | 951102 危化品 |
| Isopropanol, 99.9%, ACS/HPLC Certified 异丙醇 | 67-63-0 | 201015 危化品 |
| n-Hexane, 95%, ACS/HPLC Certified 正己烷 | 110-54-3 | 208930 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Sodium carbonate, 99.8%, for analysis 碳酸钠 | 497-19-8 | 993210 |
| Sodium bicarbonate, 99.5%, for analysis 碳酸氢钠 | 144-55-8 | 907280 |
| Acetic acid, 99.5%, for analysis 乙酸 | 64-19-7 | 991956 危化品 |
| Sodium hydroxide, 96%, AR flaky 氢氧化钠 | 1310-73-2 | 935116 危化品 |
| 1-Octanesulfonic acid sodium salt, 99%, for ion-pair chromatography 1-辛烷磺酸钠盐 | 5324-84-5 | 909397新 |
| 品名 | CAS | 货号 |
|---|---|---|
| Tetrabutylammonium hydroxide, 40 wt.% solution in H2O, J&KSeal 四丁基氢氧化铵 | 2052-49-5 | 131688 危化品 |
| Sodium hydroxide, 1 M solution in H2O 氢氧化钠 | 1310-73-2 | 904294 危化品 |
| Sodium hydroxide, 96%, for analysis, granular 氢氧化钠 | 1310-73-2 | 970488 危化品 |
| Sodium hydroxide, 50 wt.% solution in H2O 氢氧化钠 | 1310-73-2 | 995802 危化品 |
| Sodium chloride, 99.5%, reagent grade 氯化钠 | 7647-14-5 | 105864 |
| Sodium chloride, 0.1 M solution in H2O 氯化钠 | 7647-14-5 | 957400 |
| Sodium nitrite, 97%, ACS reagent 亚硝酸钠 | 7632-00-0 | 915366 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Barium, Ion chromatography standard solution, Specpure|r, Ba|+^2 1000^mg/ml 钡, 离子色谱标准溶液, Specpure?, Ba|+^2 1000μg/ml | / | 045300 |
| Bromide, Ion chromatography standard solution, Specpure|r, Br|- 1000^mg/ml 溴离子, 离子色谱标准溶液, Specpure?, 溴离子 1000μg/ml | / | 035552 |
| 4-Biphenylboronic acid 4-联苯硼酸 | 5122-94-1 | 035558 |
| Chloride, Ion chromatography standard solution, Specpure|r, Cl|- 1000^mg/ml 氯离子, 离子色谱标准溶液, Specpure?, 氯离子 1000μg/ml | / | 035551 |
| Fluoride, Ion chromatography standard solution, Specpure|r, F|- 1000^mg/ml 氟离子, 离子色谱标准溶液, Specpure?, 氟离子 1000μg/ml | / | 035550 |
| Formate, Ion chromatography standard solution, Specpure|r, HCO{2}|- 1000^mg/ml 甲酸盐, 离子色谱标准溶液, Specpure?, HCO{2}|- 1000μg/ml | / | 042566 |
| Lithium, Ion chromatography standard solution, Specpure|r, Li|+ 1000^mg/ml 锂离子, 离子色谱标准溶液, Specpure?, 锂离子 1000μg/ml | / | 035557 |
| Magnesium, Ion chromatography standard solution, Specpure|r, Mg|+^2 1000^mg/ml 镁离子, 离子色谱标准溶液, Specpure?, 镁离子 1000μg/ml | / | 035556 |
| Phosphate, Ion chromatography standard solution, Specpure|r, PO4|-^3 1000^mg/ml 磷酸根, 离子色谱标准溶液,Specpure?, 磷酸根 1000μg/ml | / | 035548 |
| 4-Benzyloxy-3-methylphenylboronic acid 4-苄氧基-3-甲基苯基硼酸 | 338454-30-1 | 035555 |
| Sodium, Ion chromatography standard solution, Specpure|r, Na|+ 1000^mg/ml 钠离子, 离子色谱标准溶液, Specpure?, 钠离子 1000μg/ml | / | 035554 |
| Chromate, Ion chromatography standard solution, Specpure|r, CrO4|-^2 1000^mg/ml 铬酸盐, 离子色谱标准溶液, Specpure?, CrO{4}|-^2 1000μg/ml | / | 042564 |
| Nitrite, Ion chromatography standard solution, Specpure|r, NO{2}|- 1000 ^mg/ml 亚硝酸盐, 离子色谱标准溶液, Specpure?, NO{2}|- 1000μg/ml | / | 040020 |
| Sulfate, Ion chromatography standard solution, Specpure|r, SO{4}|-^2 1000^mg/ml 硫酸根, 离子色谱标准溶液, Specpure?, 硫酸根 1000μg/ml | / | 035547 |
| Calcium, Ion chromatography standard solution, Specpure|r, Ca|+^2 1000^mg/ml 钙,离子色谱标准溶液,Specpure | / | 047234 |
| Barium, Ion chromatography standard solution, Specpure|r, Ba|+^2 1000^mg/ml 钡,离子色谱标准溶液,Specpure | / | 047208 |
| Lithium, Ion chromatography standard solution, Specpure|r, Li|+ 1000^mg/ml 锂,离子色谱标准溶液,Specpure | / | 047252 |
| Magnesium, Ion chromatography standard solution, Specpure|r, Mg|+^2 1000^mg/ml 镁,离子色谱标准溶液,Specpure | / | 047258 |
| Boc-4-methylaminobenzoic acid 4-(N-BOC-甲基氨)苯甲酸 | 263021-30-3 | 041696 |
| Multi Ion anion IC standard solution, Specpure|r (Waters) in H{2}O 多阴离子离子色谱标准水溶液, Specpure? (Waters) | / | 035564 |
| Multi Ion anion IC standard solution, Specpure|r (Dionex) in H{2}O 多阴离子离子色谱标准水溶液, Specpure? (Dionex) | / | 035565 |
| Iodide, Ion chromatography standard solution, Specpure|r, I|- 1000^mg/ml 碘盐, 离子色谱标准溶液, Specpure?, I|- 1000μg/ml | / | 042567 |
| 品名 | CAS | 货号 |
|---|---|---|
| Microporous membrane filters, CA, non-sterile, white, Ф50, 0.22μm, 50 pcs/pack 微孔滤膜 | / | 954596 |
| Microporous membrane filters, MCE, white, sterile, Ф47, 0.22μm, 200 pcs/pack 微孔滤膜 | / | 932350 |
| Microporous membrane filters, hydrophilic PP, non-sterile, white, Ф47, 0.22μm, 50 pcs/pack 微孔滤膜 | / | 986749 |
| Microporous membrane filters, hydrophobic PTFE, non-sterile, white, Ф13, 0.22μm, 200 pcs/pack 微孔滤膜 | / | 910856 |
| Buffer solution pH=7.00 (20 ℃), Potassium dihydrogen phosphate/Disodium hydrogen phosphate pH缓冲液, pH=7.00 (20 ℃) | / | 696935 |
| Buffer solution pH=9.00 (20 ℃), boric acid/potassium chloride/sodium hydroxide pH缓冲液, pH=9.00 (20 ℃) | / | 696937 |
| Buffer solution pH=7.00 (20 ℃), yellow-coloured, potassium dihydrogen phosphate/disodium hydrogen phosphate pH缓冲液, pH=7.00 (20 ℃), 黄色 | / | 696960 |
| Buffer solution pH=10.00 (20 ℃), sodium carbonate/sodium hydrogen carbonate pH缓冲液, pH=10.00 (20 ℃) | / | 696938 |
| Hydrofluoric acid, 40%, for analysis 氢氟酸 | 7664-39-3 | 906416 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| 2-Bromo-3'-methoxyacetophenone, 98%, derivatization grade 2-溴-3'-甲氧基苯乙酮 | 5000-65-7 | 100792 |
| 1-Naphthyl isocyanate, 99%, derivatization grade 1-萘基 异氰酸酯 | 86-84-0 | 201896 |
| 4-(N-Chloroformylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole, 92%, derivatization grade 4-(N-氯甲酰甲基-N-甲氨基)-7-硝基-2,1,3-苯并恶噁二唑 | 140164-85-8 | 562385 |
| 4-Methoxybenzoyl chloride, 99% 4-甲氧基苯甲酰氯 | 100-07-2 | 376516 危化品 |
| 4-(Aminosulfonyl)-7-fluoro-2,1,3-benzoxadiazol, 98%, derivatization grade 4-(氨基磺酰基)-7-氟-2,1,3-苯并噁二唑 | 91366-65-3 | 102767 |
| 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt, 98%, derivatization grade 7-氟苯并呋咱-4-磺酸铵盐 | 84806-27-9 | 196963 |
| (S)-(+)-α-Methoxyphenylacetic acid, 99%, for chiral derivatization (S)-(+)-α-甲氧基苯乙酸 | 26164-26-1 | 441219 |
| Ferrocenecarboxaldehyde, 98% 二茂铁甲醛 | 12093-10-6 | 582222 |
| N-(4-Aminobutyl)-N-ethylisoluminol, 97% N-(4-氨丁基)-N-乙基异鲁米诺 | 66612-29-1 | 482541 |
| 品名 | CAS | 货号 |
|---|---|---|
| Acetonitrile, 99.9%, for spectroscopy 乙腈 | 75-05-8 | 979255 危化品 |
| Cyclohexane, 99.5%, for spectroscopy 环己烷 | 110-82-7 | 924973 危化品 |
| Dichloromethane, 99.5%, for spectroscopy 二氯甲烷 | 75-09-2 | 954870 危化品 |
| Isopropanol, 99.5%, for spectroscopy 异丙醇 | 67-63-0 | 900696 危化品 |
| Methanol, 99.8%, for spectroscopy 甲醇 | 67-56-1 | 941203 危化品 |
| n-Pentane, 98%, for spectroscopy 正戊烷 | 109-66-0 | 978892 危化品 |
| Tetrahydrofuran, 99.9%, for spectroscopy 四氢呋喃 | 109-99-9 | 916766 危化品 |
| Benzene, 99.5%, for spectroscopy 苯 | 71-43-2 | 934096 危化品 |
| Ethyl acetate, 99.5%, for spectroscopy 乙酸乙酯 | 141-78-6 | 933066 危化品 |
| Isopropanol, 99.5%, for spectroscopy 异丙醇 | 67-63-0 | 900696 危化品 |