少妇口述:3p经历_久久一级片_亚洲欧美激情另类校园,男女无遮挡啪啪120秒,国产好爽又高潮了毛片91,精品一久久

SZSE:002741
Chemical Reagents
1,2-Dibromoethane?COA Report
  • CAS No.:106-93-4
  • Molecular weight:187.87
  • Molecular formula:C2H4Br2
  • EC No.:203-444-5
  • HS-No:29337100
Information
Specification category:
Product No. Product name specifications
1.15093.016 1,2-Dibromoethane CP250mL
Characteristic: Appearance and properties:Colorless liquid with a sweet taste.
Relative density: 2.17
Relative vapor density: 6.48
Melting point(℃): 9.3
Boiling point(℃): 131.4
Concentration: Pure
Vapor Pressure: 2.32 (30 ℃)
Solubility: soluble in water, soluble in most organic solvents
Related Products

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