草莓视频国产-亚洲乱码国产乱码精品精不卡-HD免费看片,国产人成一区二区三区影院,你轻点太大太长太粗太硬,娇小12—13毛片

SZSE:002741
Chemical Reagents
DiphenylcarbazoneCOA Report
  • CAS No.:538-62-5
  • Molecular weight:240.27
  • Aliases:1,5-Diphenylcarbazone;s-diphenylcarbazone
  • Molecular formula:C13H12N4O
  • EC No.:208-698-0
  • HS-No:29280090
Information
Specification category:
Product No. Product name specifications
1.20591.020 Diphenylcarbazone AR25g
Characteristic: Appearance and properties: orange-red needles
Melting point (℃): 119 ~ 123
? Critical temperature (℃): Not available Critical pressure (MPa): Not available
Related Products

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