欧美特一级黄色网啊_三级av一区二区三区中文字幕_国产精品自产拍在线观看55_亚洲午夜高清国产自

Product Introduction

Product name 4-Nitrophthalic anhydride
Classification Nitrates and their derivatives
Molecular formula C8H3NO5
Molecular weight 193.11
CAS No. 5466-84-2
Structural formula 4-Nitrophthalic anhydride
Appearance Light yellow powder
Content ≥98%
Use Organic synthesis and dye intermediates, pharmaceutical pomadomide intermediates
Package 25kgcardboard barrels


ONLINE INQUIRY

*
*
*
Home

Home

News

News

About us

About us

Product

Product

Contact us

Contact us