推荐产品
等级
ACS reagent
质量水平
Agency
reag. ISO
reag. Ph. Eur.
suitable for SM 2310
suitable for SM 2320
suitable for SM 4500 - NH3
产品线
EMSURE®
方案
99.5-101.0% (iodometric)
表单
solid
效能
>5000 mg/kg LD50, oral (Rat)
杂质
≤0.005% Insoluble matter
pH值(酸碱度)
6.0-7.5 (20 °C, 100 g/L in H2O)
mp
48 °C
密度
1.74 g/cm3 at 20 °C
堆积密度
1000 kg/m3
痕量阴离子
chloride (Cl-): ≤0.008%
sulfate, sulfite (as SO42-): ≤0.1%
sulfide (S2-): passes test
痕量阳离子
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.001%
Mg: ≤0.001%
N: ≤0.002%
Pb: ≤0.0005%
heavy metals (as Pb): ≤0.001%
储存温度
2-30°C
InChI
1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2
InChI key
PODWXQQNRWNDGD-UHFFFAOYSA-L
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应用
- Synthesis of Aryl Amides from Acyl-Bunte Salts and Aryl Azides: Details the application of sodium thiosulfate pentahydrate in synthetic organic chemistry, specifically in the synthesis of aryl amides, illustrating its utility in facilitating complex chemical reactions (Chen et al., 2023).
联系
分析说明
鉴别:通过测试
溶液外观:通过测试
不溶物质: ≤ 0.005%
pH值(5%;水;25°C):6.0 - 7.5
pH值(10 %;水):6.0 - 7.5
氯化物(Cl): ≤ 0.008 %
硫酸盐和亚硫酸盐(以SO₄计): ≤ 0.1 %
硫化物(S):通过测试
重金属(以铅计): ≤ 0.001 %
总氮(N): ≤ 0.002 %
Ca(钙): ≤ 0.002 %
Cu(铜): ≤ 0.0005 %
Fe(铁): ≤ 0.0005%
K(钾): ≤ 0.001 %
Mg(镁): ≤ 0.001 %
Pb(铅): ≤ 0.0005 %
符合ACS、ISO、Reag.Ph Eur
法律信息
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储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
相关内容
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