Permanent Yellow RP Pigment Yellow 191

Permanent Yellow RP Pigment Yellow 191

129423-54-7

C₁₇H₁₃CaClN₄O₇S₂

6191 pigment brilliant yellow hgr ; pigment brilliant yellow hgr ; pigment yellow 191 ; 4-chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1h-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1) ; pigment -- pigment yellow 191 ; 4-chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt ; benzenesulfonic acid, 4-chloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1h-pyrazol-4-ylazo-5-methyl-, calcium salt (1:1) ; yellow hgr 31 ; c.i. 18795 ; pyrazolone yellow hgr