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

Identification
Name:1-Naphthalenesulfonicacid, 4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
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;
CAS:1658-56-6
EINECS: 216-760-3
Molecular Formula: C20H14N2O4S.Na
Molecular Weight: 400.38
InChI: InChI=1/C20H14N2O4S.Na/c23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17;/h1-12,23H,(H,24,25,26);/q;+1/p-1/b22-21+;
Molecular Structure: (C20H14N2O4S.Na) Naphthalene Red J (6CI);2-Naphthol RedJ;Acid Leather Red ROC;Acid Red 88;AcidRed A;Acid Red AV;Acid ...
Properties
Flash Point: °C
Boiling Point: °Cat760mmHg
Density:g/cm3
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
Specification:

 Acid Red 88 (CAS NO.1658-56-6), its Synonyms are 1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt ; 1-Naphthalenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1) ; 4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid ; Sodium 4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate ; 4-((2-Hydroxy-1-naphthalenyl)azo)1-naphthalenesulfonic acid sodium salt ; Acid Red AV ; Acid Rose AV ; Bucacid Fast Red A and so on. It is dark red to maroon powder.

Flash Point: °C
Safety Data
 

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