成熟少妇高潮av片免费高清美女|国产精品高清一区二区三区久久你|国内精品伊人久久久久网一站二区|污污的视频国产传媒欧美一区二区|亚洲va中文字幕不卡无码app|久久久久亚洲精品天堂久久久久久|久久精品免费看一国产精品无码网站

Potassium Persulfate (KPS)

CAS NO.:7727-21-1

MSDS
Molecular Formula:K2S2O8
Grade Of Dangerous Goods:5.1
Packing Category:
Molecular Weight:270.31
UN Coding:1492

Specifications:

Appearance:White Crystalline Powder  
Assay(%):≥99.0  
Active Oxygen(%):≤5.85  
Chloride and Chlorate(asCl,%):≤0.02  
Manganese(Mn,%):≤0.0003  
Iron(Fe,%):≤0.001  
Heavy Metal(以Pb計(jì),%):≤0.002  
Moisture(%):≤0.15
Production capacity:3120t/year
Package:25kg PE bag

Application:

Polymerization: the initiator of emulsion or acrylic acid monomer polymerization solution, vinyl acetate, vinyl chloride and other products, and also the initiator for copolymerization of styrene, acrylonitrile, butadiene and other colloids.
Metal treatment: treatment of metal surfaces (e.g., in semiconductor manufacturing: cleaning and etching of printed circuits), activation of copper and aluminum surfaces.
Cosmetics: the main ingredient of bleaching formula.
Paper: starch modified, wet strength paper pulping.
Textiles: desizing and bleaching agents - especially for low temperature bleaching.
other:
------Chemical synthesis;
------Water treatment (purification);
------Waste gas treatment, oxidation and degradation of harmful substances (such as mercury);
------Disinfectant;
Storage:
Potassium persulfate is a non flammable product, but it can release oxygen and has a combustion supporting effect. When storing, it must be stored in a dry and airtight container to avoid direct sunlight, close to heat source, and contact with organic matter, rust, a small amount of metal and other reducing substances, so as to prevent the decomposition and explosion of potassium persulfate. Due to the bleaching and slight corrosion of the wet potassium persulfate powder and its aqueous solution, direct contact with eyes, skin and clothing should be avoided during use.

Other instructions:

万州区| 宁城县| 永新县| 新闻| 郯城县| 遵义县| 贵阳市| 全州县| 正定县| 中超| 阜阳市| 西乌珠穆沁旗| 金阳县| 乐东| 光山县| 舞钢市| 偃师市| 阿拉善右旗| 四川省| 东乌珠穆沁旗| 南平市| 中西区| 延庆县| 保定市| 安溪县| 比如县| 淮南市| 荣昌县| 米林县| 乐山市| 阿拉善盟| 淄博市| 罗源县| 聂拉木县| 太谷县| 昭通市| 嘉荫县| 天祝| 德清县| 太仓市| 九江市|