238597
硫酸钠
ACS reagent, ≥99.0%, anhydrous, powder
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关于此项目
线性分子式:
Na2SO4
化学文摘社编号:
分子量:
142.04
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-820-9
MDL number:
Assay:
≥99.0%
Grade:
ACS reagent, anhydrous
Form:
powder
Quality Level
grade
ACS reagent, anhydrous
assay
≥99.0%
form
powder
impurities
≤0.01% insolubles, ≤5 ppm N compounds
loss
≤0.5% loss on ignition
pH
5.2-9.2 (25 °C, 5% in water), 5.2-9.2
mp
884 °C (lit.)
density
2.68 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%
cation traces
Ca: ≤0.002%, Fe: ≤0.001%, K: ≤0.002%, Mg: ≤0.001%, heavy metals: ≤5 ppm (by ICP-OES)
SMILES string
[Na+].[Na+].[O-]S([O-])(=O)=O
InChI
1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key
PMZURENOXWZQFD-UHFFFAOYSA-L
Application
硫酸钠可作为催化剂用于：
- 在PdCl2参与下的芳基卤化物和芳基硼酸Suzuki-Miyaura交叉偶联反应合成联芳基化合物。
- 通过氨解解聚PET （聚对苯二甲酸乙二醇酯）废弃塑料瓶。
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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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
The use of sodium sulfate as the globulin precipitant in the determination of proteins in blood.
Howe PE.
The Journal of Biological Chemistry, 49(1), 93-107 (1921)
Eagleson M.
Concise Encyclopedia Chemistry, 405-405 (1994)
How does sodium sulfate crystallize? Implications for the decay and testing of building materials.
Rodriguez-Navarro C, et al.
Cement and Concrete Research, 30(10), 1527-1534 (2000)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 238597-25G | 04061838787040 |
| 238597-5KG | 04061838787071 |
| 238597-36X500G | 04061832562933 |
| 238597-500G | 04061838787064 |
| 238597-1KG | 04061838787026 |
| 238597-12KG | 04061838151568 |
| 238597-25KG | 04061838787057 |
| 238597-2.5KG | 04061838787033 |