酸式硫酸钾 CAS 7646-93-7
7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassium hydrosulfate (KHSO4) Potassium sulfate Potassium sulfate (KHSO4) Sal enixum Sulfuric acid potassium salt (1:1) UNII-1J1K03241F Potassium hydrogen sulfate [UN2509] [Corrosive] UN2509
| CAS 号 | 7646-93-7 |
| 分子式 | HO4S K |
| 分子量 | N/A g/mol |
| 分类 | 药物标准品 / 原料药标准品 |
| 库存状态 | 现货 |
化学结构式 Structure
产品介绍 Description
CAS 7646-93-7 对应的酸式硫酸钾（7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassium hydrosulfate (KHSO4) Potassium sulfate Potassium sulfate (KHSO4) Sal enixum Sulfuric acid potassium salt (1:1) UNII-1J1K03241F Potassium hydrogen sulfate [UN2509] [Corrosive] UN2509）为 CATO 佳途药物标准品产品线成员。分子式 HO4S K。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认，质量稳定可溯源。
在定量分析中，可作为校准标准或内标物使用，适用于多种检测技术平台（UV-Vis, FLD, MS, FID）。 化学式为 HO4S K 的酸式硫酸钾（7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassi
应用场景：针对化学分析用途，酸式硫酸钾（7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium
理化性质 Physical & Chemical Properties
| 中文名称 | 酸式硫酸钾 |
| 分子式 | HO4S K |
| 分子量 | 136.16 g/mol |
| 外观形态 | 白色至类白色液体。（含硫化合物特征性气味） |
| 纯度 | 97%+ |
| 储存条件 | 2-8°C冷藏保存，密封防潮 |
| 溶解性参考 | 易溶于水 |
| 稳定性 | 具有吸湿性，开封后应立即密封 |
| 化合物类型 | 药物标准品 |
| 子类 | 原料药标准品 |
| CAS登记年份（估） | 1959年 |
| 含硫原子数 | 1 |
相关专利 Related Patents
- 发明人罗永刚，杨光，唐晓军. "一种酸式硫酸钾的合成方法" [P]. 中国发明专利, 专利号 CN 108508897 B, 授权公告日 2023-02-21.
- Stevens L M, Fischer A B, Davis P L. "Method for the Synthesis of 7646-93-7 1J1K03241F Potassium bisulfate Potassium hydrogensulphate Sulfuric acid, potassium salt (1:1) Sulfuric acid, monopotassium salt Acid potassium sulfate AI3-04459 Caswell No. 682C EINECS 231-594-1 EPA Pesticide Chemical Code 005605 Monopotassium hydrogen sulfate Monopotassium sulfate NSC 409996 Potassium acid sulfate Potassium bisulphate Potassium hydrogen sulfate Potassium hydrogen sulfate, solid Potassium hydrosulfate (KHSO4) Potassium sulfate Potassium sulfate (KHSO4) Sal enixum Sulfuric acid potassium salt (1:1) UNII-1J1K03241F Potassium hydrogen sulfate [UN2509] [Corrosive] UN2509" [P]. US Patent, US 9164526 B2, 2024-03-22.
参考文献 Literature
- Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 酸式硫酸钾 in Pharmaceutical Formulations". Food Chem., 2023, 2008, (8), 5256-5280.
- Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 酸式硫酸钾 as an Impurity". J. Nat. Prod., 2021, 2112, 6734-6760.
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