午夜十二点正片免费看|男人天堂avav|1000部免费视频,91香蕉污,成人羞羞视频在线观看免费,日本网站免费观看

4-Hydroxybenzophenone

Product Type Benzophenone Derivatives
CAS No. 1137-42-4
Physicochemical properties

Appearance: Off white crystalline powder ,Melting Point:132-135℃ ,Loss on drying:0.3%Max
Structural formula 4-Hydroxybenzophenone
Content 99.0%min
Detailed Introduction