[1]BENZOTHIENO[2,3-D]THIAZOLIUM, 3-(3-SULFOPROPYL)-2-[[3-(3-SULFOPROPYL)-2(3H)-BENZOTHIAZOLYLIDENE]METHYL]-, INNER SALT, SODIUM SALT

SODIUM 3-(2-([3-(3-SULFONATOPROPYL)-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]METHYL)[1]BENZOTHIENO[2,3-D][1,3]THIAZOL-3-IUM-3-YL)-1-PROPANESULFONATE