午夜精品久久久久久久99热黄桃-波多野结衣一区二区三区免费视频-做爰性视频,曰本色黄a大片免费,啊啊啊好大好粗视频,欧美日韩精品免费

SZSE：002741
Chemical Reagents
Sodium barbital?COA Report
  • CAS No.：144-02-5
  • Molecular weight：206.18
  • Molecular formula：C8H11N2NaO3
Information
Specification category：
Product No. Product name specifications
1.01457.010 Sodium barbital? AR25g
Characteristic： Appearance and properties: white tasteless solid.
pH value: 9.4(20 g/L H2O,20℃)
Concentration: sterling
Solubility: Soluble inboiling water,Soluble in water, water solution alkalinity.Slightly soluble in ethanol,Dissolved?in ether and chloroform.
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1