亚洲成人av_不卡av片_人妻巨大乳hd免费看_黄色小说内容_三级视频片_av网站网址_为爱搞激情_色九区_性姿势伦理未删减版_www狠狠_秋葵视频成人_久操热久操_日本网站在线看_久草网在线_狠狠做

SZSE:002741
Chemical Reagents
Potassium peroxodisulfate COA Report
  • CAS No.:7727-21-1
  • Molecular weight:270.32
  • Aliases:Potassium persulfate
  • Molecular formula:K2S2O8
  • UN Code:1492
  • EC No.:231-781-8
  • HS-No:28334000
Information
Specification category:
Product No. Product name specifications
1.01770.015 Potassium peroxodisulfate AR500g
1.01770.025 Potassium peroxodisulfate AR25kg
1.01770.035 Potassium peroxodisulfate CP500g
1.01770.045 Potassium peroxodisulfate CP25kg
1.01770.055 Potassium peroxodisulfate Spec25kg
Characteristic: Appearance and properties: White crystal,odorless,moisture sensitive.
Relative density: 2.48(water=1)(20℃)
Concentration: Pure
Solubility: Soluble in water,insoluble in ethanol.
Technical indicators:
Item AR CP
Assay(K2S2O8) ≥99.5% ≥99.0%
Clarity of solution Pass Pass
Insoluble matter in water ≤0.005% ≤0.01%
Chloride and chlorate(as Cl) ≤0.002% ≤0.005%
Total nitrogen(N) ≤0.005% ≤0.01%
Manganese(Mn) ≤0.0001% ≤0.0003%
Iron(Fe) ≤0.0002% ≤0.0005%
Heavy metals(as Pb) ≤0.001% ≤0.002%
Hazard characteristics:

IATA-DGR UN 1492 POTASSIUM PERSULPHATE,5.1,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 巴林右旗| 江口县| 会理县| 亚东县| 宣恩县| 慈溪市| 日喀则市| 九江县| 洛浦县| 开封县| 山阳县| 北票市| 汨罗市| 祥云县| 昌黎县| 农安县| 洞口县| 惠水县| 大兴区| 淮滨县| 罗平县| 奇台县| 河间市| 常熟市| 溧水县| 金门县| 嘉禾县| 清镇市| 长顺县| 都江堰市| 合水县| 塔城市| 延川县| 金秀| 广宗县| 内丘县| 清苑县| 轮台县| 民勤县| 乡城县| 石门县|