6-Amino-4-hydroxynaphthalene-2-sulphonic acid (CAS RN 90-51-7)
Part of: 292221 — Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof — Aminohydroxynaphthalenesulphonic acids and their salts
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