C.I. Fluorescent Brightener 357

CAS NO:27344-41-8

EC NO:248-421-0

Molecular Formula:C₂₈H₂₀Na₂O₆S₂

Molecular Weight:562.5643

Synonyms:;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;

Molecular Structure:

CAS NO:41098-56-0;83512-97-4

EC NO:255-217-5

Molecular Formula:C₄₀H₃₈N₁₂Na₆O₁₈S₆

Molecular Weight:1305.1279

Synonyms:;Tinopal CH 3669;1,4-Benzenedisulfonic acid,2,2'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis-,hexasodium salt;2,2'-(1,2-Ethenediyl)bis(5-((4-(diethylamino)-6-((2,5-disulfophenyl)amino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid, hexasodium salt;1,4-Benzenedisulfonic acid, 2,2'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis-, hexasodium salt;1,4-Benzenedisulfonic acid, 2,2'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)imino(6-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis-, sodium salt (1:6);2,2'-Stilbenedisulfonic acid, 4,4'-bis((4-(2,5-disulfoanilino)-6-(diethylamino)-s-triazin-2-yl)amino)-, hexasodium salt;Hexasodium 2,2'-(vinylenebis((3-sulphonato-4,1-phenylene)imino(6-(diethylamino)-1,3,5-triazine-4,2-diyl)imino))bis(benzene-1,4-disulphonate);hexasodium 2,2'-[(E)-ethene-1,2-diylbis{(3-sulfonatobenzene-4,1-diyl)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino}]dibenzene-1,4-disulfonate;[2-[[4-[[4-[2-[4-[[4-[[2,5-bis(sodiooxysulfonyl)phenyl]amino]-6-diethylamino-1,3,5-triazin-2-yl]amino]-2-sodiooxysulfonyl-phenyl]vinyl]-3-sodiooxysulfonyl-phenyl]amino]-6-diethylamino-1,3,5-triazin-2-yl]amino]-4-sodiooxysulfonyl-phenyl]sulfonyloxysodium;hexasodium 2,2'-[vinylenebis[(3-sulphonato-4,1-phenylene)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino]]bis(benzene-1,4-disulphonate);Fluorescent Brightener 357;Kaycoll PK;Kaycoll PK conc.;Tinopal SCP;Tinopal STP;

Molecular Structure: