Fluorescent brightener BBU

CAS NO:38775-22-3;54351-85-8

EC NO:254-121-0

Molecular Formula:C₂₈H₂₂O₆S₂

Molecular Weight:518.6007

Synonyms:;FLUORESCENT BRIGHTENER-CBS;2,2'-(biphenyl-4,4'-diyldiethene-2,1-diyl)dibenzenesulfonic acid;2,2'-[biphenyl-4,4'-diyldi(E)ethene-2,1-diyl]dibenzenesulfonic acid;C.I. 482200;C.I. Fluorescent Brightener 351;Whitex NFW;4.4-bis(2-disulfonic acid styryl) biphenyl;Fluorescent Brightener 351;4,4'-Bis(2-Disulfonic Acid Styryl) Biphenyl;FBA 351;

Molecular Structure:

CAS NO:16470-24-9

EC NO:240-521-2

Molecular Formula:C₄₀H₄₀N₁₂Na₄O₁₆S₄

Molecular Weight:1165.0355

Synonyms:;C.I. Fluorescent Brightener 220;tetrasodium 4,4'-bis[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulphonatoanilino)-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate];PHORWHITE BBU;2,2’-(1,2-ethenediyl)bis(5-((4-(bis(2-hydroxyethyl)amino)-6-((4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-benzenesulfonicacitetrasodiumsalt;2,2’-Stilbenedisulfonicacid,4,4’-bis[[4-bis(2-hydroxyethyl)amino]-6-(p-sulfoanilino)-s-triazin-2-yl]amino]-,tetrasodiumsalt;3,5-triazin-2-yl)amino)--6-((4-sulfophenyl)amino)-tetrasodiumsalt;3,5-triazin-2-yl]amino]--6-[(4-sulfophenyl)amino]-tetrasodiumsalt;Benzenesulfonicacid,2,2’-(1,2-ethenediyl)bis[5-[[4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-,tetrasodiumsalt;blancoforbbu;tetrasodium 3,3'-(E)-ethene-1,2-diylbis[6-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];tetrasodium 2,2'-(E)-ethene-1,2-diylbis[5-({4-[bis(2-hydroxyethyl)amino]-6-[(4-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)benzenesulfonate];Fluorescent Brightener 220;

Molecular Structure: