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关于此项目
grade
ACS reagent
Quality Level
agency
reag. ISO, reag. Ph. Eur., suitable for SM 2310, suitable for SM 2320, suitable for SM 4500 - NH3
product line
EMSURE®
assay
99.5-101.0% (iodometric)
form
solid
potency
>5000 mg/kg LD50, oral (Rat)
impurities
≤0.005% Insoluble matter
pH
6.0-7.5 (20 °C, 100 g/L in H2O)
mp
48 °C
density
1.74 g/cm3 at 20 °C
bulk density
1000 kg/m3
anion traces
chloride (Cl-): ≤0.008%, sulfate, sulfite (as SO42-): ≤0.1%, sulfide (S2-): passes test
cation traces
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%
storage temp.
2-30°C
SMILES string
[Na+].[Na+].[S](=S)(=O)([O-])[O-].O.O.O.O.O
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
Application
- Synthesis of Aryl Amides from Acyl-Bunte Salts and Aryl Azides: 本文详细介绍了五水硫代硫酸钠在合成有机化学中的应用——特别是在芳基酰胺的合成中——说明了其在促进复杂化学反应中的效用(Chen et al., 2023)。
Analysis Note
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
Other Notes
Legal Information
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存储类别
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
相关内容
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1065165000 | 04022536078038 |
| 1065160500 | 04022536077994 |
| 1065161000 | 04022536078014 |
| 1065169025 | 04027269691554 |