Permanent Yellow RTP Pigment Yellow 62

pigment yellow wsr (pigment yellow 62) ; calcium bis[4-[[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-nitrobenzenesulphonate] ; fast yellow fw ; benzenesulfonic acid, 4-1-(2-methylphenyl)aminocarbonyl-2-oxopropylazo-3-nitro-, calcium salt (2:1) ; c.i. 13940 ; pigment yellow 62 (c.i. 13940) ; calcium bis[4-[[1-[[(2-methylphenyl)amino] carbonyl]-2-oxopropyl]azo]-3-nitrobenzene-sulfonate] ; bis[4-[[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]azo]-3-nitrobenzenesulfonic acid]calcium salt ; c.i. pigment yellow 62 ; pigment yellow 62