推薦產品
等級
purum p.a.
化驗
≥98.0% (RT)
形狀
crystals
pH值
6.0-8.5 (25 °C, 50 mg/mL in H2O)
負離子痕跡
sulfide (S2-): ≤50 mg/kg
正離子痕跡
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 密鑰
AKHNMLFCWUSKQB-UHFFFAOYSA-L
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一般說明
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。
應用
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。
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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