238597
硫酸钠
ACS reagent, ≥99.0%, anhydrous, powder
登录 查看组织和合同定价。
选择规格
变更视图
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 Segment
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
Still not finding the right product?
Explore all of our products under 硫酸钠
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable