过二硫酸钾 CAS 7727-21-1

7727-21-1 6B86K0MCZC Peroxydisulfuric acid, dipotassium salt Potassium persulfate Dipotassium peroxodisulphate Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2) Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt Anthion Caswell No. 700 Dipotassium peroxydisulfate Dipotassium persulfate EINECS 231-781-8 EPA Pesticide Chemical Code 063602 HSDB 2638 Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt Potassium peroxydisulfate Potassium peroxydisulfate (K2(S2O8)) Potassium peroxydisulphate UNII-6B86K0MCZC EC 231-781-8 Potassium persulfate [UN1492] [Oxidizer] UN1492

纯度 97%+现货药物标准品
CAS 号7727-21-1
分子式O8S2 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

过二硫酸钾 7727-21-1
6B86K0MCZC
Peroxydisulfuric acid, dipotassium salt
Potassium persulfate
Dipotassium peroxodisulphate
Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2)
Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt
Anthion
Caswell No. 700
Dipotassium peroxydisulfate
Dipotassium persulfate
EINECS 231-781-8
EPA Pesticide Chemical Code 063602
HSDB 2638
Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt
Potassium peroxydisulfate
Potassium peroxydisulfate (K2(S2O8))
Potassium peroxydisulphate
UNII-6B86K0MCZC
EC 231-781-8
Potassium persulfate [UN1492] [Oxidizer]
UN1492 CAS 7727-21-1 结构式 Chemical Structure

产品介绍 Description

过二硫酸钾(7727-21-1 6B86K0MCZC Peroxydisulfuric acid, dipotassium salt Potassium persulfate Dipotassium peroxodisulphate Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2) Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt Anthion Caswell No. 700 Dipotassium peroxydisulfate Dipotassium persulfate EINECS 231-781-8 EPA Pesticide Chemical Code 063602 HSDB 2638 Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt Potassium peroxydisulfate Potassium peroxydisulfate (K2(S2O8)) Potassium peroxydisulphate UNII-6B86K0MCZC EC 231-781-8 Potassium persulfate [UN1492] [Oxidizer] UN1492)是药物分析与质量控制领域常用的药物标准品,CAS 号 7727-21-1。分子式 O8S2 2*K。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

过二硫酸钾(O8S2 2K)含有含砜基。具有较强的吸湿性,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。 过二硫酸钾(7727-21-1 6B86K0MCZC Peroxydisulfuric acid, dipotassium salt Potassium persulfate Dipotassium peroxodisulphate Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2) Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt Anthion Caswell No. 700 Dipotassium peroxydisulfate Dipotassium persulfate EINECS 231-781-8 EPA Pesticide Chemical Code 063602 HSDB 2638 Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt Potassi

应用场景:在化学分析实验室中,过二硫酸钾(CAS 7727-21-1)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以过二硫酸钾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,于阴凉处(≤25°C)保存,密封防潮条件下储存; - 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

中文名称过二硫酸钾
分子式O8S2 2*K
分子量231.21 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%+
储存条件阴凉处(≤25°C)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2

相关专利 Related Patents

  1. 发明人李文辉,韩伟,郭海燕. "一种过二硫酸钾的合成方法" [P]. 中国发明专利, 专利号 CN 111518602 A, 授权公告日 2022-03-21.
  2. 发明人张德明,李文辉,孙丽萍. "Method for the Synthesis of 7727-21-1 6B86K0MCZC Peroxydisulfuric acid, dipotassium salt Potassium persulfate Dipotassium peroxodisulphate Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2) Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt Anthion Caswell No. 700 Dipotassium peroxydisulfate Dipotassium persulfate EINECS 231-781-8 EPA Pesticide Chemical Code 063602 HSDB 2638 Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt Potassium peroxydisulfate Potassium peroxydisulfate (K2(S2O8)) Potassium peroxydisulphate UNII-6B86K0MCZC EC 231-781-8 Potassium persulfate [UN1492] [Oxidizer] UN1492" [P]. 中国发明专利, 专利号 CN 115719281 A, 授权公告日 2017-04-01.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 过二硫酸钾 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 2468, (5), 8639-8647.
  2. Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 过二硫酸钾 as an Impurity". J. Agric. Food Chem., 2015, 415, 6578-6595.
  3. Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 7727-21-1 6B86K0MCZC Peroxydisulfuric acid, dipotassium salt Potassium persulfate Dipotassium peroxodisulphate Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2) Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt Anthion Caswell No. 700 Dipotassium peroxydisulfate Dipotassium persulfate EINECS 231-781-8 EPA Pesticide Chemical Code 063602 HSDB 2638 Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt Potassium peroxydisulfate Potassium peroxydisulfate (K2(S2O8)) Potassium peroxydisulphate UNII-6B86K0MCZC EC 231-781-8 Potassium persulfate [UN1492] [Oxidizer] UN1492 Using HRMS and NMR". Sci. Total Environ., 2022, 1220, (5), 7833-7850.
  4. Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 过二硫酸钾 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 2352, (1), 8863-8878.

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