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
Diantipyryl methane?COA Report
  • CAS No.: 1251-85-0
  • Molecular weight:388.23
  • Molecular formula:C23H24N4O2
  • EC No.:215-009-7
  • HS-No:29331190
Information
Specification category:
Product No. Product name specifications
1.15211.010 Diantipyryl methane AR100g
Characteristic: Appearance and properties:Physical and chemical properties
Appearance and properties: white, odorless solid
Melting point(℃): 179 ~ 182
Bulk density: ~ 430 kg/m3
Saturated vapor pressure (hPa): <0.5 (20 ℃)
Almost insoluble in water (20 ℃) Ethanol-soluble
Related Products

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