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关于此项目
线性分子式:
MgSO4 · 7H2O
化学文摘社编号:
分子量:
246.47
PubChem Substance ID:
eCl@ss:
38030409
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
231-298-2
MDL number:
Assay:
≥99.0%
Form:
powder or crystals
vapor density
<0.01 (vs air)
Quality Level
vapor pressure
<0.1 mmHg ( 20 °C)
product line
ReagentPlus®
assay
≥99.0%
form
powder or crystals
pH
5-8 (50 g/L)
SMILES string
O.O.O.O.O.O.O.[Mg++].[O-]S([O-])(=O)=O
InChI
1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
InChI key
WRUGWIBCXHJTDG-UHFFFAOYSA-L
General description
硫酸镁七水合物是硫酸镁的水合盐。它在无水状态下具有吸湿性。它可以用作亲水性添加剂和有机合成中的催化剂。
Application
七水合硫酸镁可用作催化剂,用于使邻苯二胺与1,2-二羰基化合物缩合形成吩嗪和喹喔啉衍生物。它也可与三氟甲磺酸铟 (Ⅲ) 一起用作催化剂,用于合成三/四取代咪唑。
七水合硫酸镁可用于:
- 作为室温下邻苯二胺和1,2-二羰基化合物缩合反应的有效催化剂。
- 作为催化剂,广泛用于芳香族醛、苯、脂肪族和芳香族伯胺及乙酸铵合成三/四取代咪唑。
- 通过与十水硼酸钠相互作用制备不同组成的无定形硼酸镁。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
实验方案
在测定5′-核苷酸酶活性时,本操作流程使用5′-单磷酸腺苷和一种显色试剂生成的标准曲线而对释放的磷的微摩尔数进行测定。
To measure 5′-nucleotidase activity, this procedure uses adenosine 5’-monophosphate and a color reagent to create a standard curve for determining the micromoles of phosphorus liberated.
Measure luciferase activity using a luminometer assay detecting light emission, with applications in ATP detection and genetic function reporting.
New conditions for the effective synthesis of tri and tetrasubstituted imidazoles catalysed by recyclable indium (III) triflate and magnesium sulfate heptahydrate.
Karami B, et al.
J. Chem. Res. (M), 38(1), 41-45 (2014)
A facile synthesis of phenazine and quinoxaline (new 1,4-benzo diazine) derivatives using magnesium sulfate heptahydrate as a catalyst.
Karami B and Khodabakhshi S.
J. Serb. Chem. Soc., 76(9), 1191-1198 (2011)
Size-dependent growth of magnesium sulfate heptahydrate.
Rousseau RW and Parks RM.
Industrial & Engineering Chemistry Fundamentals, 20(1), 71-76 (1981)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| M1880-5KG | 04061834041276 |
| M1880-1KG | 04061835278916 |
| M1880-500G | 04061835278923 |