重铬酸铵 CAS 7789-09-5

5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) [Italian] Ammonio (dicromato di) [Italian] Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') [French] Ammonium dichromate (VI) Ammoniumbichromaat [Dutch] Ammoniumdichromaat [Dutch] Ammoniumdichromat [German] Bichromate d'ammonium [French] Diammonium dichromate Dichromic acid (H2Cr2O7), diammonium salt EINECS 232-143-1 HSDB 481 Ammonio (bicromato di) Ammonio (dicromato di) Ammonium (dichromate d') Ammoniumbichromaat Ammoniumdichromaat Ammoniumdichromat Bichromate d'ammonium UNII-5J18BP595G EC 232-143-1 Ammonium dichromate [Chromium and chromium compounds] Ammonium dichromate [UN1439] [Oxidizer] Chromic acid, diammonium salt UN1439

纯度 97%+现货药物标准品
CAS 号7789-09-5
分子式H2Cr2O7 2*H3N
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

重铬酸铵 5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) [Italian] Ammonio (dicromato di) [Italian] Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') [French] Ammonium dichromate (VI) Ammoniumbichromaat [Dutch] Ammoniumdichromaat [Dutch] Ammoniumdichromat [German] Bichromate d'ammonium [French] Diammonium dichromate Dichromic acid (H2Cr2O7), diammonium salt EINECS 232-143-1 HSDB 481 Ammonio (bicromato di) Ammonio (dicromato di) Ammonium (dichromate d') Ammoniumbichromaat Ammoniumdichromaat Ammoniumdichromat Bichromate d'ammonium UNII-5J18BP595G EC 232-143-1 Ammonium dichromate [Chromium and chromium compounds] Ammonium dichromate [UN1439] [Oxidizer] Chromic acid, diammonium salt UN1439 CAS 7789-09-5 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品重铬酸铵（5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) [Italian] Ammonio (dicromato di) [Italian] Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') [French] Ammonium dichromate (VI) Ammoniumbichromaat [Dutch] Ammoniumdichromaat [Dutch] Ammoniumdichromat [German] Bichromate d'ammonium [French] Diammonium dichromate Dichromic acid (H2Cr2O7), diammonium salt EINECS 232-143-1 HSDB 481 Ammonio (bicromato di) Ammonio (dicromato di) Ammonium (dichromate d') Ammoniumbichromaat Ammoniumdichromaat Ammoniumdichromat Bichromate d'ammonium UNII-5J18BP595G EC 232-143-1 Ammonium dichromate [Chromium and chromium compounds] Ammonium dichromate [UN1439] [Oxidizer] Chromic acid, diammonium salt UN1439，CAS 7789-09-5），分子式 H2Cr2O7 2*H3N。纯度 97%+。适用于分析方法开发、方法验证及日常质检，CATO 提供全程冷链与全球配送。

化学式为 H2Cr2O7 2H3N 的重铬酸铵（5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) Italian Ammonio (dicromato di) Italian Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') French Ammonium dichromate (VI) Ammoniumbichromaat Dutch Ammoniumdichromaat Dutch Ammoniumdichromat German Bichromate d'ammonium French Diamm

应用场景：重铬酸铵（5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) Italian Ammonio (dicromato di) Italian Ammonium chromate ((NH4)2Cr2

理化性质 Physical & Chemical Properties

中文名称重铬酸铵
分子式H2Cr2O7 2*H3N
分子量235.03 g/mol
外观形态白色至类白色结晶性粉末。（具有氨/胺类微弱气味）
纯度97%+
储存条件2-8°C冷藏保存，避光，密封防潮
溶解性参考易溶于水
稳定性对光敏感，应避免强光直射；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
含氮原子数1

相关专利 Related Patents

  1. 发明人李文辉，罗永刚，沈红梅. "一种重铬酸铵的合成方法" [P]. 中国发明专利, 专利号 CN 117960173 A, 授权公告日 2017-10-11.
  2. 发明人高志强，马晓峰，沈红梅. "Method for the Synthesis of 5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) [Italian] Ammonio (dicromato di) [Italian] Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') [French] Ammonium dichromate (VI) Ammoniumbichromaat [Dutch] Ammoniumdichromaat [Dutch] Ammoniumdichromat [German] Bichromate d'ammonium [French] Diammonium dichromate Dichromic acid (H2Cr2O7), diammonium salt EINECS 232-143-1 HSDB 481 Ammonio (bicromato di) Ammonio (dicromato di) Ammonium (dichromate d') Ammoniumbichromaat Ammoniumdichromaat Ammoniumdichromat Bichromate d'ammonium UNII-5J18BP595G EC 232-143-1 Ammonium dichromate [Chromium and chromium compounds] Ammonium dichromate [UN1439] [Oxidizer] Chromic acid, diammonium salt UN1439" [P]. 中国发明专利, 专利号 CN 114270527 A, 授权公告日 2019-10-02.
  3. Mueller T, Yamamoto T, Fischer A B. "A Process for Preparing High-Purity 5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) [Italian] Ammonio (dicromato di) [Italian] Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') [French] Ammonium dichromate (VI) Ammoniumbichromaat [Dutch] Ammoniumdichromaat [Dutch] Ammoniumdichromat [German] Bichromate d'ammonium [French] Diammonium dichromate Dichromic acid (H2Cr2O7), diammonium salt EINECS 232-143-1 HSDB 481 Ammonio (bicromato di) Ammonio (dicromato di) Ammonium (dichromate d') Ammoniumbichromaat Ammoniumdichromaat Ammoniumdichromat Bichromate d'ammonium UNII-5J18BP595G EC 232-143-1 Ammonium dichromate [Chromium and chromium compounds] Ammonium dichromate [UN1439] [Oxidizer] Chromic acid, diammonium salt UN1439" [P]. US Patent, US 9262485 B2, 2016-12-06.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 重铬酸铵 in Pharmaceutical Formulations". Food Chem., 2021, 601, (7), 1645-1667.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 重铬酸铵 as an Impurity". Chromatographia, 2020, 1462, 9096-9122.
  3. Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5J18BP595G 7789-09-5 Ammonium bichromate Ammonium dichromate Ammonium dichromate(VI) Dichromic acid, diammonium salt Chromic acid (H2Cr2O7), ammonium salt (1:2) Chromic acid (H2Cr2O7), diammonium salt Ammonio (bicromato di) [Italian] Ammonio (dicromato di) [Italian] Ammonium chromate ((NH4)2Cr2O7) Ammonium (dichromate d') [French] Ammonium dichromate (VI) Ammoniumbichromaat [Dutch] Ammoniumdichromaat [Dutch] Ammoniumdichromat [German] Bichromate d'ammonium [French] Diammonium dichromate Dichromic acid (H2Cr2O7), diammonium salt EINECS 232-143-1 HSDB 481 Ammonio (bicromato di) Ammonio (dicromato di) Ammonium (dichromate d') Ammoniumbichromaat Ammoniumdichromaat Ammoniumdichromat Bichromate d'ammonium UNII-5J18BP595G EC 232-143-1 Ammonium dichromate [Chromium and chromium compounds] Ammonium dichromate [UN1439] [Oxidizer] Chromic acid, diammonium salt UN1439 Using HRMS and NMR". J. Agric. Food Chem., 2011, 157, 6479-6505.

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