disodium 4-hydroxy-3-[(2-methoxyphenyl)azo]-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
C.I.酸性红254 227773
CAS No: 6505-96-0
disodium,hydroxy,methoxyphenyl,tolyl,sulphonyl,amino,naphthalene,disulphonate
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