分子式:C40H30Cl2O4S2 ; 分子量:709.70
别名:4-(7-(2-phenyl-4H-1-benzothiopyran-4-ylidene)-4-chloro-3,5-trimethylene-1,3,5-heptatrieny)-2-pheny-1-benzothiopyrylium perchlorate; Dye 26