次磷酸钠 CAS 7681-53-0

7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite [NF] Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit [German] Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sodium phosphinate (NaH2PO2) Natriumhypophosphit UNII-8TU1537O43 EC 231-669-9

纯度 97%+现货药物标准品
CAS 号7681-53-0
分子式H2O2P Na
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

次磷酸钠 7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite [NF] Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit [German] Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sodium phosphinate (NaH2PO2) Natriumhypophosphit UNII-8TU1537O43 EC 231-669-9 CAS 7681-53-0 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品次磷酸钠（7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite [NF] Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit [German] Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sodium phosphinate (NaH2PO2) Natriumhypophosphit UNII-8TU1537O43 EC 231-669-9，CAS 7681-53-0），分子式 H2O2P Na。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。

从化学结构特征来看，次磷酸钠的分子骨架中包含有机磷。该化合物的不饱和度为0.0，表明结构中存在约0个环或双键等价单元。分子量为87.98 g/mol，属于低分子量化合物。 化学式为 H2O2P Na 的次磷酸钠（7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite NF Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit German Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sod

应用场景：次磷酸钠（7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite NF Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit German Phosphinic acid monosodium

理化性质 Physical & Chemical Properties

中文名称次磷酸钠
分子式H2O2P Na
分子量87.98 g/mol
外观形态白色至类白色液体
纯度97%+
储存条件2-8°C冷藏保存
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

相关专利 Related Patents

  1. 发明人赵玉洁，张德明，朱建伟. "一种次磷酸钠的合成方法" [P]. 中国发明专利, 专利号 CN 113556410 B, 授权公告日 2019-08-24.
  2. Johnson M A, Mueller T, Roberts E F. "Method for the Synthesis of 7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite [NF] Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit [German] Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sodium phosphinate (NaH2PO2) Natriumhypophosphit UNII-8TU1537O43 EC 231-669-9" [P]. US Patent, US 11125977 B2, 2025-04-14.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 次磷酸钠 in Pharmaceutical Formulations". Phytochemistry, 2022, 505, 4984-4989.
  2. Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 次磷酸钠 as an Impurity". J. Pharm. Biomed. Anal., 2016, 1317, (1), 3164-3185.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 7681-53-0 8TU1537O43 Sodium hypophosphite Sodium hypophosphite [NF] Phosphinic acid, sodium salt Sodium phosphinate Phosphinic acid, sodium salt (1:1) EINECS 231-669-9 HSDB 6032 Hypophosphorous acid monosodium salt Monosodium hypophosphite Natriumhypophosphit [German] Phosphinic acid monosodium salt Sodium hydrogen phosphite (NaH2PO2) Sodium hydrophosphite Sodium hypophosphite (NaH2PO2) Sodium phosphinate (NaH2PO2) Natriumhypophosphit UNII-8TU1537O43 EC 231-669-9 Using HRMS and NMR". Molecules, 2012, 1306, 5080-5103.

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