Ponceau 3R

Ponceau 3R

3564-09-8

222-638-0

C₁₉H₁₈ N₂ O₇ S₂ . 2 Na

CC1=CC(=C(C=C1C)N/N=C2/C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])C.[Na+].[Na+]

ponceaurn ; ci 16155 ; ponceau3r sodium salt ; dolkwalponceau 3r ; maple ponceau 3r ; fd and c red no. 1 ; cifood6 ; disodium3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-2,7-naphthalenedisulfonate ; japan red 1 ; ext d and c red no. 15 ; fdcred1 ; ponceau 3r lake ; aciddye ; 2,7-naphthalenedisulfonicacid, 3-hydroxy-4-[(2,4,5-trimethylphenyl)azo]-, disodium salt (9ci) ; c.i. 16155 ; dandcred15 ; d and c red 15 ; ponceau 3r ; usacert red no. 1 ; scarlet f ; ponceau 3rn ; afredno1 ; ponceau3rn ; ponceau3r (6ci) ; fd& ; aka502 ; c red no. 1 ; fdcred 1 ; japan red 502 ; 2,7-naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2,4,5-trimethylphenyl)diazenyl]-, sodium salt (1:2)