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

№A302
CAS Rn:【39891-70-8】
Molecular weight: 163.17
Simple formula: C₉H₉NO₂
Chemical structure formula:
SPECIFICATIONS:

Appearance : crystal
Colour : off white
Melting point : 180-182℃
Purity : 98.0% min (HPLC)
Loss on drying : 0.5% max
Packing : In 25kg net drum with PE liners