国产亚洲一本到卡二卡三卡免费高清_亚洲AV中文无码乱人伦在线视色_亚洲香蕉中文日韩v日本_亚洲视频在线免费看

4,4'-Dichlorobenzophenone

Product Type Polymer monomer
CAS No. 90-98-2
Physicochemical properties

Appearance: off white powder, melting point: 144-147 ℃

Structural formula 4,4'-Dichlorobenzophenone
Content 99.0%min
Detailed Introduction