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线性分子式:
Na2S2O3
化学文摘社编号:
分子量:
158.11
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-867-5
MDL number:
Assay:
99%
Form:
powder, crystals or chunks
产品名称
硫代硫酸钠, ReagentPlus®, 99%
InChI key
AKHNMLFCWUSKQB-UHFFFAOYSA-L
InChI
1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
SMILES string
[Na+].[Na+].[O-]S([O-])(=O)=S
product line
ReagentPlus®
assay
99%
form
powder, crystals or chunks
pH
6.0-8.5 (20 °C, 50 g/L)
Quality Level
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Application
应用于广泛使用的、硫代硫酸盐辅助的各种二胺-CuCN配合物合成。
硫代硫酸钠可用作:
- 组分,在水条件下合成不对称芳基硫化物,其中 C-S-C 键在其他两种组分(醇和有机卤化物)环境下形成。
- 活化碳材料的试剂。
- 试剂,使用脱水剂 DMC(2-氯-1,3-二甲基咪唑氯)在水-乙腈溶剂混合物中通过无保护糖的直接缩合合成 S-糖基硫代硫酸盐(糖基硫代盐)。
- 与烷基卤化物一起作为试剂,以 Cu 为催化剂,通过 SN2 机理合成烷基硫代硫酸盐。
- 试剂,通过钯催化交联反应从烷基卤化物合成芳基硫醇。
Features and Benefits
硫代硫酸钠具有以下特性:
- 稳定
- 环保
- 无臭
- 经济。
General description
硫代硫酸钠是由硫代硫酸盐和钠离子组成的无机盐,化学式为 Na2S2O3。它是合成化学中常用的还原剂和有用的硫源
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Xin Yan Hou et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 125, 285-289 (2014-02-22)
In this study, triangular silver nanoplates (TAg-NPs) were used to detect trace Cysteine concentration in the presence of sodium thiosulfate (Na2S2O3). Study showed that the TAg-NPs could be gently etched by Cysteine with the concentration of 1.0×10(-7) mol L(-1) through
Hongda Wang et al.
Light, science & applications, 9, 118-118 (2020-07-21)
Early identification of pathogenic bacteria in food, water, and bodily fluids is very important and yet challenging, owing to sample complexities and large sample volumes that need to be rapidly screened. Existing screening methods based on plate counting or molecular
Eagleson M.
Concise Encyclopedia Chemistry, 648-648 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 1001-1001 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 542-542 (1994)
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