1-Naphthalenesulfonicacid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1) CAS 1658-56-6

Name: 1-Naphthalenesulfonicacid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
CAS No.:1658-56-6
Formula: C20H14N2O4S.Na
Molecular Weight : 401.38
Synonyms:
Naphthalene Red J (6CI);2-Naphthol RedJ;Acid Leather Red ROC;Acid Red 88;AcidRed A;Acid Red AV;Acid Red G;Acid Rose AV;Amacid Fast Red A;Anadurm RedA-ROC;Apollo Acid Rocceline;Azo Acid RedGS;Benzyl Red ROC;Benzyl Red S;Bucacid FastRed A;C.I. 15620;Cavalene Red A;Colacid Red AV;Conacid Red MM;Dai-ei Roccelline;Derma Fur Red R 150;Dinacid Fast Red A;Dycosacid Red A;Eriosin Roccelline;Ext D and C Red No. 8;Fabracid Red S-A;FastRed A;Fast Red A (acid dye);Fast Red AG;Fast RedAV;Fast Red MA;Fast Red S;Fur Red KB;Hispacid Fast Red A;Indacid Acid Red A;JapanRed No. 506;Kayaku Roccelline;Kemacid Fast Red A;LurazolRed E;Multacid Red A;Multicuer Red A;Naphthalene Red JS;Neklacid Fast Red A;New Red WO;Peony;Pontacyl Fast Red AS;Red No. 506;Rifa Acid Roccelline NS;Rocceline;Roccelline A;Roccelline KG;Roccelline NS;Roccelline S;Romexal Red AV;Shikiso Roccelline;

EINECS: 216-760-3
Solubility: soluble in water, ethanol, ethylene glycol ether, slightly soluble in acetone, soluble in concentrated acid and dilute sodium hydroxide solution
Appearance: Dark red to maroon powder

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