午夜精品久久久久久久99热黄桃-波多野结衣一区二区三区免费视频-做爰性视频,曰本色黄a大片免费,啊啊啊好大好粗视频,欧美日韩精品免费

SZSE:002741
Chemical Reagents
Sudan I (C.I.12055)COA Report
  • CAS No.:842-07-9
  • Molecular weight:248.28
  • Aliases:1-Phenylazo-2-naphthol; C.I. 12055; Solvent Yellow 14
  • Molecular formula:C16H12N2O
  • EC No.:212-668-2
Information
Specification category:
Product No. Product name specifications
1.28011.020 Sudan I (C.I.12055) BS25g
Related Products

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