water blue for microscopy

C.I. 42780, C.I. Acid Blue 93, Methyl blue, Acid Blue 93, Aniline Blue W/s, Acid Blue 93, AcidinkblueG, acidleatherblueher, benzenesulfonicacid,((4-(bis(4-((sulfophenyl)amino)phenyl)methylene)-2,5-cycl, benzenesulfonicacid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cycl, brilliantlakeblueg, C.1.AcidBlue93(42780), c.i.acidblue93, c.i.acidblue93,disodiumsalt, C.I.Acid Blue 93, Acid Ink Blue G, disodium 4,4'-[({4-[(4-sulfonatophenyl)iminio]cyclohexa-2,5-dien-1-ylidene}methanediyl)bis(benzene-4,1-diylimino)]dibenzenesulfonate, benzenesulfonate, 2,2'-[[[4-[(2-sulfonatophenyl)imino]-2,5-cyclohexadien-1-ylidene]methylene]bis(4,1-phenyleneimino)]bis-, sodium salt (1:2)