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Merck
CN

112704

Sigma-Aldrich

甲醛-次硫酸氢钠加合物

95%

别名:

甲醛次硫酸氢钠

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关于此项目

线性分子式:
HOCH2SO3Na
化学文摘社编号:
分子量:
134.09
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
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质量水平

方案

95%

表单

solid

mp

200 °C (dec.) (lit.)

官能团

hydroxyl
sulfonic acid

SMILES字符串

O=S(CO)([O-])=O.[Na+]

InChI

1S/CH4O4S.Na/c2-1-6(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1

InChI key

UOULCEYHQNCFFH-UHFFFAOYSA-M

一般描述

在 3-羟基丙醛 (3 hPa) 的合成中使用甲醛-亚硫酸氢钠加合物作为标准品 。它可以通过 HPLC 与荧光检测在选定的食品中进行含量测定

应用


  • 柠檬酸三乙酯作为无毒溶剂在医药领域的应用:探索了柠檬酸三乙酯在原位形成PLGA植入物中的应用,重点是与传统选择相比,它是一种毒性更低的溶剂。应用证明了柠檬酸三乙酯在开发更安全的药物制剂中的重要性(Ramos et al., 2024)。

  • 柠檬酸三乙酯在生物可降解聚合物研究中的应用:研究了柠檬酸三乙酯对聚乳酸纤维熔融纺丝和结构特性的影响。强调了其作为增塑剂的有效性,提高了可生物降解聚合物的加工性和性能,对于药物控释系统具有重要意义(Gzyra-Jagieła et al., 2024)。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Yuegang Zuo
Chemosphere, 51(3), 175-179 (2003-02-20)
The determination of the photo-production rate of hydroxyl radical (OH) in atmospheric liquids is of fundamental importance to an understanding of atmospheric aquatic chemistry. Recently, several studies have been performed to examine the photo-chemical formation rate of OH in cloud
R Aris et al.
The American review of respiratory disease, 141(3), 546-551 (1990-03-01)
Hydroxymethanesulfonate (HMSA), the bisulfite (HSO3-) adduct of formaldehyde (CH2O), is a common constituent of California acid fogs. HMSA, most stable in a fog pH range of 3 to 5, dissociates at 6.6, the pH of the fluid lining human airways.
Stephen Wai Cheung Chung et al.
Journal of AOAC International, 91(1), 98-102 (2008-04-02)
A rapid and accurate method for measuring low part-per-million levels of free and reversibly-bound sulfites in selected foods by using high-performance liquid chromatography (HPLC) with fluorometric detection was developed. Sulfites were extracted with sodium tetrachloromercurate solution and determined by HPLC-fluorescence
Hydroxymethylated polysulphone for islet macroencapsulation allows rapid diffusion of insulin but retains PERV.
P Petersen et al.
Transplantation proceedings, 34(1), 194-195 (2002-04-18)
J Kawai et al.
Astrobiology, 19(4), 506-516 (2019-01-08)
While formaldehyde (HCHO) was likely generated in Earth's prebiotic atmosphere by ultraviolet light, electrical discharge, and/or volcano-created lightning, HCHO could not have accumulated in substantial amounts in prebiotic environments, including those needed for prebiotic processes that generate nucleosidic carbohydrates. HCHO

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