特级毛片,国产精品又黄又爽又色无遮挡,人妻无码av一区二区三区精品,嫩草院一区二区乱码

 
Location:Home >>Product >>Intermediate

2,2'-Bis(trifluoromethyl)benzidine

Update time:2022/09/30 15:10:09  ???View:  
Product Name: 2,2'-Bis(trifluoromethyl)benzidine
Other Name: 2,2'-Bis(trifluoromethyl)-4,4'-diamino biphenyl;2,2'-Bis(trifluoromethyl)benzidine
Purity:≥99%
Appearance:White Powder
Melting point: 183 ℃
Boiling point: 376.9 ℃ at760mmHg
Ignition point: 171.4 ℃

Application: Liquid crystal intermediate, used for the production of polyimide

------分隔線(xiàn)----------------------------

Service Hotline:

You only need a phone call, we will serve you attentively

Consult now
Copyright © Shandong Zhengji Chemical Co., Ltd.  All Rights Reserved   Case Number :魯ICP備20007847號(hào)-4 chemBlink Premium Supplier