质量水平
等级
purum p.a.
检测方案
≥98.0% (RT)
形式
crystals
pH值（酸碱度）
6.0-8.5 (25 °C, 50 mg/mL in H2O)
痕量阴离子
sulfide (S2-): ≤50 mg/kg
痕量阳离子
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字符串
[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
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一般描述
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。
应用
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。
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Eagleson M.
Concise Encyclopedia Chemistry, 648-648 (1994)
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, 542-542 (1994)
Eagleson M.
Concise Encyclopedia Chemistry, 1001-1001 (1994)
William C Kwan et al.
The Journal of comparative neurology, 527(3), 558-576 (2018-01-03)
The primate visual brain possesses a myriad of pathways, whereby visual information originating at the retina is transmitted to multiple subcortical areas in parallel, before being relayed onto the visual cortex. The dominant retinogeniculostriate pathway has been an area of
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