激情国产白嫩美女在线观看_亚洲日韩一区二区三区不卡_国产精品高颜值在线观看_久久免视精品国产_黄污视频欧美在线观看_亚洲欧美做暖暖的视频_横恋mu动漫第2集在线观看_京香一区二区三区中文字幕_成人免费网站在线看_国模生殖欣赏人体337

№A316
CAS Rn:【73718-62-4】   
Molecular weight:187.28
Simple formula:  C₁₃H₁₇N 
Chemical structure formula:                               
SPECIFICATIONS:
Appearance:  liquid
Colour:  red
Purity:  98.0% min (GC)       
Water:  0.20%  max(K.F)
Packing :  In 25kg net drum with PE liners