Synonyms: 2-(1H,2H,3H,5H,6H,7H,11H,12H,13H,15H,16H,17H-PYRIDO[3,2,1-IJ]QUINOLIZINO[1',9':6,7,8]CHROMENO[2,3-F]QUINOLIN-4-IUM-9-YL)-5-SULFOBENZENESULFONATE;1H,5H,11H,15H-XANTHENO[2,3,4-IJ:5,6,7-I'J']DIQUINOLIZIN-18-IUM, 9-(2,4-DISULFOPHENYL)-2,3,6,7,12,13,16,17-OCTAHYDRO-, INNER SALT, HYDRATE;SULFORHODAMINE 101 HYDRATE;SULFORHODAMINE 101 HYDRATE (LASER DYE);Laserdye