Pigment Yellow 55

CAS NO:12286-66-7

EC NO:235-558-6

Molecular Formula:C₃₄H₃₀CaN₈O₁₄S₂

Molecular Weight:878.8552

Synonyms:13940;C.I.Pigment Yellow 62;P.Y.62;Irgalite Yellow WSR;Pigment Yellow 62;4-[[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropylo]azo]-3-nitro-Benzenesulfonic acid, calcium(2:1)calcium bis{4-[(E)-{4-[(2-methylphenyl)amino]-2,4-dioxobutyl}diazenyl]-3-nitrobenzenesulfonate};calcium 3-nitro-4-[1-(o-tolylcarbamoyl)-2-oxo-propyl]azo-benzenesulfonate;

Molecular Structure:

CAS NO:6358-37-8

EC NO:228-771-0

Molecular Formula:C₃₄H₃₀Cl₂N₆O₄

Molecular Weight:657.5458

Synonyms:21096;C.I.Pigment Yellow 55;P.Y.55;Diarylide Yellow AAPT;2,2'-[[3,3'-dichloro(1,1'-biphenyl)-4,4'diyl]bis(azo)]bis[N-(4-methylphenyl)-3-oxo-Butanamide]2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis[N-(4-methylphenyl)-3-oxobutanamide];2-[2-chloro-4-[3-chloro-4-[2-oxo-1-(p-tolylcarbamoyl)propyl]azo-phenyl]phenyl]azo-3-oxo-N-(p-tolyl)butanamide;

Molecular Structure: