次氯酸钙 CAS 7778-54-3
11DXB629VZ 7778-54-3 Calcium hypochlorite Chlorinated lime Hypochlorous acid, calcium salt Hypochlorous acid, calcium salt (2:1) B-K powder Bleaching powder Bleaching powder(DOT) (VAN) Calcium chlorohydrochlorite Calcium chlorohypochloride Calcium hypochloride Calcium hypochlorite mixture, dry (DOT) Calcium oxychloride Caporit Caswell No. 145 CCH Chemichlon G Chemichlor G Chloride of lime Chloride of lime(DOT) Chlorinated lime(DOT) (VAN) Chlorine of lime Chlorolime chemical EINECS 231-908-7 EPA Pesticide Chemical Code 014701 T-Eusol Hipoclorito calcico [Spanish] HSDB 914 HTH HTH (bleaching agent) HY-Chlor Hypochlorite de calcium [French] Lime chloride LO-Bax Losantin NSC 21546 Pittchlor Pittcide Pittclor Sentry Solvox KS UN 1748 CCRIS 9132 Hipoclorito calcico Hypochlorite de calcium UNII-11DXB629VZ EC 231-908-7 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen) [UN1748] [Oxidizer] Calcium hypochlorite [Hypochloride salts] Calcium hypochlorite solutions Calcium hypochlorite solutions (15% or less) Calcium hypochlorite solutions (more than 15%) UN1748 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen)
| CAS 号 | 7778-54-3 |
| 分子式 | CaCl2O2 |
| 分子量 | 142.98 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
CATO 佳途供应的次氯酸钙（11DXB629VZ 7778-54-3 Calcium hypochlorite Chlorinated lime Hypochlorous acid, calcium salt Hypochlorous acid, calcium salt (2:1) B-K powder Bleaching powder Bleaching powder(DOT) (VAN) Calcium chlorohydrochlorite Calcium chlorohypochloride Calcium hypochloride Calcium hypochlorite mixture, dry (DOT) Calcium oxychloride Caporit Caswell No. 145 CCH Chemichlon G Chemichlor G Chloride of lime Chloride of lime(DOT) Chlorinated lime(DOT) (VAN) Chlorine of lime Chlorolime chemical EINECS 231-908-7 EPA Pesticide Chemical Code 014701 T-Eusol Hipoclorito calcico [Spanish] HSDB 914 HTH HTH (bleaching agent) HY-Chlor Hypochlorite de calcium [French] Lime chloride LO-Bax Losantin NSC 21546 Pittchlor Pittcide Pittclor Sentry Solvox KS UN 1748 CCRIS 9132 Hipoclorito calcico Hypochlorite de calcium UNII-11DXB629VZ EC 231-908-7 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen) [UN1748] [Oxidizer] Calcium hypochlorite [Hypochloride salts] Calcium hypochlorite solutions Calcium hypochlorite solutions (15% or less) Calcium hypochlorite solutions (more than 15%) UN1748 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen)）为药物标准品，CAS 登记号 7778-54-3，分子式 CaCl2O2，分子量 142.98。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。
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）。 CAS编号 7778-54-3 对应的化合物次氯酸钙（英文标识 11DXB629VZ 7778-54-3 Calcium hypochlorite Chlorinated lime Hypochlorous acid, calcium salt Hypochlorous acid, calcium salt (2:1) B-K powder Bleaching powder Bleaching powder(DOT) (VAN) Calcium chlorohydrochlorite Calcium chlorohypochloride Calcium hypochloride Calcium hypochlorite mixture, dry (DOT) Calcium oxychloride Caporit Caswell No. 145 CCH Chemichlon G Chemichlor G Chloride of lime Chloride of
应用场景：在化学分析实验室中，次氯酸钙（CAS 7778-54-3）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以次氯酸钙配制标准系列工作溶液，用于建立标准曲线实现外标法定量。 建议使用超纯水为溶剂配制储备溶液，根据检测灵敏度需求逐级稀释。 使用建议： - 称量前将样品在干燥器内平衡至室温（约30分钟）； - 储备溶液建议用超纯水配制，于2-8°C冷藏保存，密闭保存防止挥发条件下储存； - 低浓度工作液（<10 μg/mL）建议当天配制使用，不宜长期存放； - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用，防止吸潮影响称量准确性。
理化性质 Physical & Chemical Properties
| 中文名称 | 次氯酸钙 |
| 分子式 | CaCl2O2 |
| 分子量 | 142.98 g/mol |
| 外观形态 | 白色至类白色液体。（具有轻微卤代物特征气味，挥发性较低） |
| 纯度 | 97%+ |
| 储存条件 | 2-8°C冷藏保存，密闭保存防止挥发 |
| 溶解性参考 | 易溶于水 |
| 稳定性 | 在推荐条件下性质稳定 |
| 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 |
| 卤素含量 | Cl取代 |
相关专利 Related Patents
- 发明人杨光，孙丽萍，韩伟. "一种次氯酸钙的合成方法" [P]. 中国发明专利, 专利号 CN 113816643 B, 授权公告日 2017-06-11.
- 发明人孙丽萍，刘建华，钱学锋. "Method for the Synthesis of 11DXB629VZ 7778-54-3 Calcium hypochlorite Chlorinated lime Hypochlorous acid, calcium salt Hypochlorous acid, calcium salt (2:1) B-K powder Bleaching powder Bleaching powder(DOT) (VAN) Calcium chlorohydrochlorite Calcium chlorohypochloride Calcium hypochloride Calcium hypochlorite mixture, dry (DOT) Calcium oxychloride Caporit Caswell No. 145 CCH Chemichlon G Chemichlor G Chloride of lime Chloride of lime(DOT) Chlorinated lime(DOT) (VAN) Chlorine of lime Chlorolime chemical EINECS 231-908-7 EPA Pesticide Chemical Code 014701 T-Eusol Hipoclorito calcico [Spanish] HSDB 914 HTH HTH (bleaching agent) HY-Chlor Hypochlorite de calcium [French] Lime chloride LO-Bax Losantin NSC 21546 Pittchlor Pittcide Pittclor Sentry Solvox KS UN 1748 CCRIS 9132 Hipoclorito calcico Hypochlorite de calcium UNII-11DXB629VZ EC 231-908-7 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen) [UN1748] [Oxidizer] Calcium hypochlorite [Hypochloride salts] Calcium hypochlorite solutions Calcium hypochlorite solutions (15% or less) Calcium hypochlorite solutions (more than 15%) UN1748 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen)" [P]. 中国发明专利, 专利号 CN 115156653 B, 授权公告日 2018-09-12.
参考文献 Literature
- Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 次氯酸钙 in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 2241, (6), 5378-5395.
- Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 次氯酸钙 as an Impurity". Anal. Chim. Acta, 2013, 1787, 2553-2569.
- Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 11DXB629VZ 7778-54-3 Calcium hypochlorite Chlorinated lime Hypochlorous acid, calcium salt Hypochlorous acid, calcium salt (2:1) B-K powder Bleaching powder Bleaching powder(DOT) (VAN) Calcium chlorohydrochlorite Calcium chlorohypochloride Calcium hypochloride Calcium hypochlorite mixture, dry (DOT) Calcium oxychloride Caporit Caswell No. 145 CCH Chemichlon G Chemichlor G Chloride of lime Chloride of lime(DOT) Chlorinated lime(DOT) (VAN) Chlorine of lime Chlorolime chemical EINECS 231-908-7 EPA Pesticide Chemical Code 014701 T-Eusol Hipoclorito calcico [Spanish] HSDB 914 HTH HTH (bleaching agent) HY-Chlor Hypochlorite de calcium [French] Lime chloride LO-Bax Losantin NSC 21546 Pittchlor Pittcide Pittclor Sentry Solvox KS UN 1748 CCRIS 9132 Hipoclorito calcico Hypochlorite de calcium UNII-11DXB629VZ EC 231-908-7 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen) [UN1748] [Oxidizer] Calcium hypochlorite [Hypochloride salts] Calcium hypochlorite solutions Calcium hypochlorite solutions (15% or less) Calcium hypochlorite solutions (more than 15%) UN1748 Calcium hypochlorite, dry or calcium hypochlorite mixtures, dry with >39% available chlorine (8.8% available oxygen) Using HRMS and NMR". J. Chromatogr. A, 2023, 959, (9), 4767-4797.
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