4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonic acid
弱酸艳红中间体(染料) 252248
CAS No:
6860-97-5
Order 6860-97-5
hydroxy,tolyl,sulphonyl,amino,naphthalene,disulphonic
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