Fluorescent brightener 4BK

2,2'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonic acid disodium salt

2,2'-((1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonicaci; 2,2'-([1,1'-biphenyl]-4,4'-diyldi-2,1-ethenediyl)bis-benzenesulfonicacidi; 2,2'-(4,4'-biphenylylenedivinylene)di-benzenesulfonicacidisodiumsalt; Benzenesulfonicacid,2,2'-[(1,1'-biphenyl)-4,4'-diyldi-2,1-ethenediyl]bis-,disodiumsalt; disodium4,4'-bis(2-sulfostyryl)biphenyl; tinopalcbs; fluorescent brightener cbs-x; disodium 2,2'-[biphenyl-4,4'-diyldi(E)ethene-2,1-diyl]dibenzenesulfonate; disodium 2,2'-[biphenyl-4,4'-diyldi(Z)ethene-2,1-diyl]dibenzenesulfonate; 4,4'-Bis-(2-sulfostyryl)-biphenyl disodium salt; Optical Brightening Agent CBS-X; Optical Brightner CBS-X; Fluorescent brightener DBH; Fluorescent brightener 4BK

27344-41-8