CAS No: 1658-56-6, Chemical Name: Acid Red 88
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1658-56-6 Acid Red 88

product Name Acid Red 88
Synonyms C.I. 15620; C.I. Acid Red 88; C.I. Acid Red 88, monosodium salt; Acid red 88; 4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid,sodium salt; Acid Red 88; Acid Red 88 (C.I.); sodium 4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate; Acid Red 88 (15620); Acid Red A; C.I.Acid Red 88; sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate; 4-[2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate; sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
Molecular Formula C20H13N2NaO4S
Molecular Weight 400.383
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+;
CAS Registry Number 1658-56-6
EINECS 216-760-3
Molecular Structure 1658-56-6 Acid Red 88
Melting point 280℃
Hazard Symbols
Risk Codes
Safety Description S24/25:Avoid contact with skin and eyes.;