等级
purum p.a.
质量水平
检测方案
≥98.0% (T)
形式
powder or crystals
杂质
10.5-20.0% water (Karl Fischer)
pH值（酸碱度）
4-6 (25 °C, 30.6 g/L)
溶解性
H2O: 50 mg/mL, slightly turbid, colorless
密度
2.1 g/mL at 25 °C (lit.)
痕量阴离子
thiosulfate (S2O32-): ≤500 mg/kg
痕量阳离子
Ca: ≤500 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg
储存温度
2-8°C
SMILES字符串
O.O.[Na+].[Na+].[O-]S(=O)(=O)SSS([O-])(=O)=O
InChI
1S/2Na.H2O6S4.2H2O/c;;1-9(2,3)7-8-10(4,5)6;;/h;;(H,1,2,3)(H,4,5,6);2*1H2/q2*+1;;;/p-2
InChI key
HAEPBEMBOAIUPN-UHFFFAOYSA-L
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一般描述
四硫酸钠二水合物是四硫酸钠的二水合物。它是由硫代硫酸钠经碘氧化合成的。其晶体呈现单斜晶系和空间群C23-C2。
应用
在一项研究中，四硫酸钠二水合物可用于组成0.2M 三羟甲基氨基甲烷缓冲液。
其他说明
硫代硫酸化剂；它与硫醇反应，例如半胱氨酸到硫代硫醇，用于蛋白质中总半胱氨酸/胱氨酸的定量测定；酶的可逆失活
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
The interaction of oxidized glutathione, cystamine monosulfoxide, and tetrathionate with the-SH groups of rabbit muscle D-glyceraldehyde 3-phosphate dehydrogenase.
A PIHL et al.
The Journal of biological chemistry, 237, 1356-1362 (1962-04-01)
[5] Determination of cystine and cysteine as S-sulfocysteine.
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Methods in enzymology, 25, 55-60 (1972-01-01)
The mechanism of inactivation of glyceraldehyde 3-phosphate dehydrogenase by tetrathionate, o-iodosobenzoate, and iodine monochloride.
D J Parker et al.
The Journal of biological chemistry, 244(1), 180-189 (1969-01-10)
The Crystal Structure of Sodium Tetrathionate Dihydrate.
Foss O and Hordvik A.
Acta Chemica Scandinavica, 18(3), 662-662 (1964)
R Robles-Reyes et al.
Revista latinoamericana de microbiologia, 43(2), 76-83 (2006-10-26)
Salmonella belongs to the Enterobacteriaceae family, and is the cause of illnesses such as enteric fevers, enteritis and septicemia. Accordingly, a necessity exists of researching and developing new techniques,--which must be sensible, specific, economic and fast--for genus determination; all this
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