CAS No 5423-07-4 , 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)

Name: 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
Synonyms: Nitrazol Yellow;2,7-Naphthalenedisulfonicacid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt (8CI,9CI); C.I. 14890; Delta Paper;Phenaphthazine; Nitrazineyellow (7CI); Nitrazine Paper;2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2);
CAS Registry Number:5423-07-4
Flash Point: °C
Boiling Point: °Cat760mmHg
Density: g/cm³
Refractive index: 1.783
Safety Statements: S15S22S24/25
Hazard Symbols: F
Flash Point: °C
EINECS: 226-549-8
Molecular Weight: 542.36
InChI: InChI=1/C16H10N4O11S2/c21-16-11-3-2-10(32(26,27)28)5-8(11)6-14(33(29,30)31)15(16)18-17-12-4-1-9(19(22)23)7-13(12)20(24)25/h1-7,17H,(H,26,27,28)(H,29,30,31)/b18-15-
Risk Statements: R5;
Molecular Formula: C16H8N4Na2O11S2
Molecular Structure:

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           5423-07-4 2,7-Naphthalenedisulfonicacid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
           
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