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2922210050

Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate (CAS RN 5460-09-3)

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Parent HS6
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