coloring chemical pigments

产品展示

首页 > 产品展示

Chemical Name: Cromophtal Yellow 2RLT CAS No.:5590-18-1 EU No.: 226-999-5 C.I. NO.: 56280 Chemical Formula: C₂₂H₆Cl₈N₄Osub>6 Molecular Weight: 641.94 Structural Formula: