久久久久九色加勒比_国产免费高清一本二本三本道_在线人妻在线视频_青草碰人人澡人人澡

Committed to the clean production of fine chemicals

Safety, Environmental Protection, Occupational Health

                                               

PRODUCTS

 

3,4-Dichlorobenzonitrile

CAS No. : 6574-99-8
Molecular formula : C7H3CI2N
Molecular weight : 172.01
Structural formula :
Appearance : white crystalline powder
Use : chemical intermediates
Content : ≥99%
Package : 25kg/pc paper-plastic composite bag, 500kg/pack

維尤納特精細(xì)化工

Weunite Fine Chemical