CAS No: 633-96-5, Chemical Name: acid orange 7
Chemical CAS Database with Global Chemical Suppliers - ChemNet

Updated CAS

the physical and chemical property of 633-96-5, acid orange 7 is provided by ChemNet.com


   ChemNet > CAS > 633-96-5 acid orange 7

633-96-5 acid orange 7

product Name acid orange 7
Synonyms C.I. 15510; C.I. Acid Orange 7; C.I. Acid Orange 7, monosodium salt; D & C Orange no. 4; Orange II sodium salt; 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt; Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate; Orange Ⅱ; Acid Orange II Lake; Pigment Orange 17 (15510:1); sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate; sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
Molecular Formula C16H11N2O4SNa
Molecular Weight 350.3243
InChI InChI=1/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;
CAS Registry Number 633-96-5
EINECS 211-199-0
Molecular Structure 633-96-5 acid orange 7
Melting point 164℃
Water solubility 116 g/L (30℃)
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;