Fluorescent brightener 199

CAS NO:13001-38-2;58449-88-0

EC NO:235-834-6

Molecular Formula:C₂₄H₁₆N₂

Molecular Weight:332.3972

Synonyms:;C.I.199-2;1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE;2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;Fluorescent Brightener 199:1;Benzonitrile, 2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl-;ER-II;FBA 199:1;2,2'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[(E)-2-{4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl}ethenyl]benzonitrile;;Fluorescent Brightener ER-2;C.I. 199:1;Fluorescent brightening agent 199 (C.I. 40705);Optical Brightening Agent ER-Ⅱ;Optical Brightner ER-II;

Molecular Structure:

CAS NO:13001-40-6;13001-39-3

EC NO:235-836-7;235-835-1

Molecular Formula:C₂₄H₁₆N₂

Molecular Weight:332.3972

Synonyms:;Optical Brightening Agent ER-Ⅲ;1,4'-bis(2-cyanostyryl) Benzole;optical brightener 199;C.I.199;1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile;Optical Brightening Agent ER C. I. 199;Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-;1,4'-bis(2-cyanostyryl) Benzene;Optical Brightener ER;1,4'-bis(2,4'-cyano-phenlene)-benzene;Optical Brightener ER II;Fluorescent Brightener ER-1;C.I. 199;4,4'-(benzene-1,4-diyldiethene-2,1-diyl)dibenzonitrile;4,4'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[2-[4-[2-(2-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;FBA 199;Fluorescent Brightener ER-I;Fluorescent Brightener;Fluorescent Brightener ER;1,4-Bis(2-cyanostyryl)benzene;High Efficient Fluorescent whitening Agent CBS;Optical Brightener;Optical Brightening Agent;Fluorescent Whitening Agent;Fluorescent Brightener;Fluorescent Brightening Agent;Optical Whitening Agent;Optical Brightening Agent ER-III;Fluorescent Brightener ER-Ⅰ;ER-Ⅰ;Optical Brightening Agent ER-Ⅰ;Optical Brightner ER-I;Optical Brightner ER-III;

Molecular Structure: