硫酸铝钾 十二水合物 CAS 7784-24-9
7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate
| CAS 号 | 7784-24-9 |
| 分子式 | 2*O4S K Al 12*H2O |
| 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 7784-24-9 对应的硫酸铝钾 十二水合物（7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate）为 CATO 佳途药物标准品产品线成员。分子式 2*O4S K Al 12*H2O。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。
依据分子式为 2O4S K Al 12H2O 的硫酸铝钾 十二水合物结构特征，其分子内含含砜基，这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 180.15 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。 硫酸铝钾 十二水合物（7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium USP Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate d
应用场景：针对化学分析用途，硫酸铝钾 十二水合物（7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium USP Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dod
理化性质 Physical & Chemical Properties
| 中文名称 | 硫酸铝钾 十二水合物 |
| 分子式 | 2*O4S K Al 12*H2O |
| 分子量 | 180.15 g/mol |
| 外观形态 | 白色至类白色结晶性粉末。（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
- 发明人胡光，张德明，唐晓军. "一种硫酸铝钾 十二水合物的合成方法" [P]. 中国发明专利, 专利号 CN 111287618 B, 授权公告日 2019-12-12.
- 发明人沈红梅，陈志强，赵玉洁. "Method for the Synthesis of 7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate" [P]. 中国发明专利, 专利号 CN 109987369 B, 授权公告日 2023-05-25.
- 发明人郭海燕，张德明，刘建华. "A Process for Preparing High-Purity 7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate" [P]. 中国发明专利, 专利号 CN 117993196 A, 授权公告日 2016-03-16.
参考文献 Literature
- Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 硫酸铝钾 十二水合物 in Pharmaceutical Formulations". Phytochemistry, 2015, 1310, (11), 7071-7080.
- Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 硫酸铝钾 十二水合物 as an Impurity". Rapid Commun. Mass Spectrom., 2018, 528, (10), 5837-5851.
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