亚洲视频国产精品_国产精品福利网站|HD中文字幕在线播放,一代女皇一级艳史,日韩一级片免费看,同桌让我腿扒开摸到高潮

SZSE:002741
Chemical Reagents
Ammonium bromideCOA Report
  • CAS No.: 12124-97-9
  • Molecular weight:97.94
  • Aliases:Ammonium bromide
  • Molecular formula:NH4Br
  • EC No.:235-183-8
  • HS-No:28275900
Information
Specification category:
Product No. Product name specifications
1.06040.010 Ammonium bromide AR500g
Characteristic: Appearance and properties:White crystalline powder, slightly hygroscopic. long-term see light discoloration and case of high sublimation.
Relative density (water=1):2.43 at 25℃(lit)
Melting point(℃):452(lit.)
Boiling point(℃): 235
Concentration:Sterling
Saturated vapor pressure:1 mmHg ( 198.3℃)
Related Products

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