97精品国产一区二区三区 ,精品日韩亚洲av无码一区二区三区 ,亚洲一号天堂无码AV,99精品人妻无码专区在线视频区

揚(yáng)中市天力化工有限公司

Yangzhong Tianli Chemical Co., Ltd.

 

 

Customer Service Hotline

+86-511-88525239


PRODUCT CENTER

+MORE+


Products

 
Product Type  Nitro Compounds
Product Name  4-Nitrophthalic anhydride
Details  
4-Nitrophthalic anhydride
CAS NO : 5466-84-2
Molecular formula: C8H3NO5
Structural formula:
Assay: ≥98.0%

tianli Chemical