硫酸钾 CAS 7778-80-5
7778-80-5 1K573LC5TV Potassium sulfate Sulfuric acid, dipotassium salt Potassium sulfate [USAN:JAN] Potassium sulfate (2:1) Potassium sulphate, containing in the dry state more than 52 per cent by weight of K2O Sulphuric acid, potassium salt Sulfuric acid, potassium salt Sulfuric acid potassium salt (1:2) Sulfuric acid dipotassium salt Sulfuric acid, potassium salt (1:?) Arcanum duplicatum Caswell No. 702 Dipotassium sulfate EINECS 231-915-5 EINECS 233-558-0 EPA Pesticide Chemical Code 005603 HSDB 5047 Kalium sulphuricum Potassium sulfate (K2(SO4)) Potassium sulphate Sal Polychrestum UNII-1K573LC5TV Sulfato de potasio EC 231-915-5
| CAS 号 | 7778-80-5 |
| 分子式 | O4S 2*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 7778-80-5 对应的硫酸钾（7778-80-5 1K573LC5TV Potassium sulfate Sulfuric acid, dipotassium salt Potassium sulfate [USAN:JAN] Potassium sulfate (2:1) Potassium sulphate, containing in the dry state more than 52 per cent by weight of K2O Sulphuric acid, potassium salt Sulfuric acid, potassium salt Sulfuric acid potassium salt (1:2) Sulfuric acid dipotassium salt Sulfuric acid, potassium salt (1:?) Arcanum duplicatum Caswell No. 702 Dipotassium sulfate EINECS 231-915-5 EINECS 233-558-0 EPA Pesticide Chemical Code 005603 HSDB 5047 Kalium sulphuricum Potassium sulfate (K2(SO4)) Potassium sulphate Sal Polychrestum UNII-1K573LC5TV Sulfato de potasio EC 231-915-5）为 CATO 佳途药物标准品产品线成员。分子式 O4S 2*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。
与同类药物标准品相比，硫酸钾的分子量为135.15 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 O4S 2K 的硫酸钾（7778-80-5 1K573LC5TV Potassium sulfate Sulfuric acid, dipotassium salt Potassium sulfate USAN:JAN Potassium sulfate (2:1) Potassium sulphate, containing in the dry state more than 52 per cent by weight of K2O Sulphuric acid, potassium salt Sulfuric acid, potassium salt Sulfuric acid potassium salt (1:2) Sulfuric acid dipotassium salt Sulfuric acid, potassium salt (1:?) Arcanum duplicatum Caswell No. 702 Dipotassium
应用场景：针对化学分析用途，硫酸钾（7778-80-5 1K573LC5TV Potassium sulfate Sulfuric acid, dipotassium salt Potassium sulfate USAN:JAN Potassium sulfate (2:1) Potassium sulphate, containing in the dry state more than 52 per cent by weight of K2O Sulphuric acid, potassium salt Sulfuric acid, potassium salt Sulfuric acid p
理化性质 Physical & Chemical Properties
| 中文名称 | 硫酸钾 |
| 分子式 | O4S 2*K |
| 分子量 | 135.15 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
- 发明人黄志刚，陈志强，徐明华. "一种硫酸钾的合成方法" [P]. 中国发明专利, 专利号 CN 115246472 B, 授权公告日 2024-05-08.
- 发明人何建平，王建平，徐明华. "Method for the Synthesis of 7778-80-5 1K573LC5TV Potassium sulfate Sulfuric acid, dipotassium salt Potassium sulfate [USAN:JAN] Potassium sulfate (2:1) Potassium sulphate, containing in the dry state more than 52 per cent by weight of K2O Sulphuric acid, potassium salt Sulfuric acid, potassium salt Sulfuric acid potassium salt (1:2) Sulfuric acid dipotassium salt Sulfuric acid, potassium salt (1:?) Arcanum duplicatum Caswell No. 702 Dipotassium sulfate EINECS 231-915-5 EINECS 233-558-0 EPA Pesticide Chemical Code 005603 HSDB 5047 Kalium sulphuricum Potassium sulfate (K2(SO4)) Potassium sulphate Sal Polychrestum UNII-1K573LC5TV Sulfato de potasio EC 231-915-5" [P]. 中国发明专利, 专利号 CN 109590324 B, 授权公告日 2020-08-01.
- 发明人李文辉，高志强，赵玉洁. "A Process for Preparing High-Purity 7778-80-5 1K573LC5TV Potassium sulfate Sulfuric acid, dipotassium salt Potassium sulfate [USAN:JAN] Potassium sulfate (2:1) Potassium sulphate, containing in the dry state more than 52 per cent by weight of K2O Sulphuric acid, potassium salt Sulfuric acid, potassium salt Sulfuric acid potassium salt (1:2) Sulfuric acid dipotassium salt Sulfuric acid, potassium salt (1:?) Arcanum duplicatum Caswell No. 702 Dipotassium sulfate EINECS 231-915-5 EINECS 233-558-0 EPA Pesticide Chemical Code 005603 HSDB 5047 Kalium sulphuricum Potassium sulfate (K2(SO4)) Potassium sulphate Sal Polychrestum UNII-1K573LC5TV Sulfato de potasio EC 231-915-5" [P]. 中国发明专利, 专利号 CN 116404246 A, 授权公告日 2015-10-11.
参考文献 Literature
- Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 硫酸钾 in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1138, (9), 2600-2626.
- Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 硫酸钾 as an Impurity". Sci. Total Environ., 2016, 1704, 5762-5789.
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