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
o-Cresolphtalein complexonCOA Report
  • CAS No.:2411-89-4
  • Molecular weight:636.62
  • Molecular formula:C32H32N2O12
  • EC No.:219-318-8
Information
Specification category:
Product No. Product name specifications
1.23492.040 o-Cresolphtalein complexon IND10g
Characteristic: Appearance and properties: white or light pink crystalline powder.
Melting point (℃): 181 ~ 185 (decomposition)
Related Products

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