Sub Group: Research Compounds Catalog Number: 17020 CAS Number: 5460-09-3 Molecular Weight: 342.30 Synonyms: Ash acid, H acid monosodium salt, NSC8632, 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic aci