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Merck
CN

71890

Sigma-Aldrich

过硫酸钠

purum p.a., ≥98% (RT)

别名:

过二硫酸钠

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About This Item

线性分子式:
Na2S2O8
CAS号:
分子量:
238.10
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

<0.0001 hPa

等级

purum p.a.

方案

≥98% (RT)

表单

powder or crystals

反应适用性

reagent type: oxidant

pH值(酸碱度)

2.5-4

痕量阴离子

chloride (Cl-): ≤50 mg/kg

痕量阳离子

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

SMILES字符串

[Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O

InChI

1S/2Na.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2

InChI key

CHQMHPLRPQMAMX-UHFFFAOYSA-L

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一般描述

过硫酸钠(过硫酸钠)是一种无机钠盐。它是一种廉价、环保的氧化剂。它广泛用于漂白剂和染发配方。

应用

过硫酸钠(过氧焦硫酸钠)可作为氧化剂用于O-苯基氨基甲酸酯与芳烃的钯催化的C-H键官能化反应。 它可被用于组成制备甲基丙烯酸羟乙酯(HEMA)凝胶盘所需的引发剂溶液。

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

5.1B - Oxidizing hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Esther Eljarrat-Binstock et al.
Investigative ophthalmology & visual science, 45(8), 2543-2548 (2004-07-28)
To assess the corneal iontophoretic delivery of gentamicin by drug-loaded hydrogel probe, and to determine the resultant ocular disposition and elimination of the drug from the cornea and anterior chamber. Corneal iontophoresis of gentamicin sulfate was studied in healthy white
Chenju Liang et al.
Chemosphere, 70(3), 426-435 (2007-08-19)
In situ chemical oxidation with persulfate anion (S2O82*) is a viable technique for remediation of groundwater contaminants such as trichloroethylene (TCE). An accelerated reaction using S2O82* to destroy TCE can be achieved via chemical activation with ferrous ion to generate
Xiaodan Zhao et al.
Journal of the American Chemical Society, 132(16), 5837-5844 (2010-04-03)
By palladium catalysis, the C-H bond functionalization of O-phenylcarbamates with simple arenes has been achieved using sodium persulfate (Na(2)S(2)O(8)), an inexpensive, easy-to-handle, and environmentally friendly oxidant. This oxidative cross-coupling involves two aromatic C-H bonds undergoing concomitant oxidation to furnish a
Yu-Chieh Chou et al.
Journal of hazardous materials, 246-247, 79-86 (2013-01-05)
Microwave oxidation process (MOP) was evaluated for treatment of landfill leachate. The experimental parameters include pH, temperature, oxidant doses, microwave power setting, and irradiation time. The study explored the microwave-specific effects of the MOP. The contributions of pure thermal, persulfate
Ya-Ting Lin et al.
Chemosphere, 82(8), 1168-1172 (2011-01-12)
Using ultraviolet photolytic persulfate activation to produce two sulfate radicals (SO(4)(-)) exhibits a potential for destroying organic contaminants in wastewater treatment applications. This study investigated both the feasibility of using a UV/SPS (sodium persulfate) process to treat phenol in aqueous

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