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过硫酸铵,Ammonium persulfate [APS];ACS reagent, ≥98.0%

别名:过二硫酸铵;过氧二硫酸铵; AP, APS, Ammonium peroxodisulfate, Ammonium peroxydisulfate, PER

线性分子式: (NH4)2S2O8 CAS号: 7727-54-0 分子量: 228.20 EC 号: 231-786-5 MDL编号: MFCD00003390 PubChem化学物质编号: 329752751 NACRES: NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 248614
CAS号: 7727-54-0
MDL号: MFCD00003390
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥496.79

说明

一般描述

Ammonium persulfateis a readily available oxidizing agent for various chemicaltransformations, and it is also usedas a bleaching agent in the chemical industry.
 

应用

Ammonium persulfate can be used as an oxidizing reagent for the solvent-free oxidation of:
  • Primary and secondary alcohols to corresponding carbonyl compounds in an aqueous medium.
  • Thiols to disulfides.
It can also be used as an initiator to initiate copolymerization of acrylonitrile and itaconic acid.
丙烯酰胺凝胶聚合催化剂。
 
 

属性

等级

ACS reagent

质量水平

蒸汽密度

7.9 (vs air)

测定

≥98.0%

形式

chunks or granules
powder or crystals

reaction suitability

reagent type: oxidant

杂质

≤0.005% insolubles
≤0.04 meq/g Titr. acid

灼烧残渣

≤0.05%

pH值(酸碱度)

1-2 (25 °C, 228 g/L)

痕量阴离子

Cl- and ClO4-: ≤0.001%

痕量阳离子

Fe: ≤0.001%
Mn: ≤0.5 ppm
heavy metals (as Pb): ≤0.005%

SMILES string

N.N.OS(=O)(=O)OOS(O)(=O)=O

InChI

1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)

InChI key

ROOXNKNUYICQNP-UHFFFAOYSA-N

 

安全信息

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Eye Irrit. 2 - 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

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
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