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 pyrophosphate trihydrate COA Report
  • CAS No.:7320-34-5
  • Molecular weight:384.38
  • Aliases:Potassium pyrophosphate
  • Molecular formula:K4P2O7·3H2O
  • EC No.:230-785-7
Information
Specification category:
Product No. Product name specifications
1.01767.010 Potassium pyrophosphate trihydrate AR500g
1.01767.020 Potassium pyrophosphate trihydrate AR25kg
Characteristic: Appearance and properties: Colorless crystal or particle.
Relative density: 2.33(water=1)(25℃)
Melting point(℃): 1109
Concentration: Pure
Solubility: Soluble in water,insoluble in ethanol.
Technical indicators:
Item AR CP
Assay(K4P2O7·3H2O) ≥99.0% ≥98.0%
Insoluble matter in water ≤0.01% ≤0.01%
Chloride(Cl) ≤0.002% ≤0.003%
Sulfate(SO4) ≤0.002% ≤0.002%
Iron(Fe) ≤0.002% ≤0.003%
Arsenic(As) ≤0.0005% ≤0.0005%
Heavy metals(as Pb) ≤0.001% ≤0.004%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 大理市| 东港市| 克拉玛依市| 监利县| 东阿县| 林西县| 纳雍县| 高平市| 广州市| 疏附县| 泉州市| 荔波县| 朔州市| 郎溪县| 简阳市| 伊宁市| 抚远县| 红安县| 富宁县| 武安市| 镇赉县| 南丰县| 清新县| 陆良县| 社会| 大石桥市| 临朐县| 田东县| 越西县| 曲松县| 兴海县| 刚察县| 邯郸县| 黔西| 吴桥县| 黑山县| 朝阳县| 乌拉特前旗| 安阳县| 临沭县| 江西省|