Quality Level
grade
purum p.a.
assay
≥98.0% (RT)
form
crystals
pH
6.0-8.5 (25 °C, 50 mg/mL in H2O)
anion traces
sulfide (S2-): ≤50 mg/kg
cation traces
Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤500 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
SMILES string
[Na+].[Na+].[O-]S([O-])(=O)=S
InChI
1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key
AKHNMLFCWUSKQB-UHFFFAOYSA-L
General description
产品为无水硫代硫酸钠(Na2S2O3)。它可通过加热到100℃以上从Na2S2O3.10H2O获得。它可以由硫酸钠合成。
Application
硫代硫酸钠(Na2S2O3)可用于以下研究:
- 亚甲蓝的工业合成。
- 滴定法定量测定元素碘。
- 采用三角形银纳米片(TAg-NP)检测痕量半胱氨酸。
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存储类别
13 - Non Combustible Solids
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
Eagleson M.
Concise Encyclopedia Chemistry, 1001-1001 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 542-542 (1994)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 72049-1KG | 04061835563722 |
| 72049-250G | 04061835563739 |