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Azo Violet (Molecular Formula: C12H9N3O4)

Product Name: Azo Violet
CAS Registry Number: 74-39-5
EINECS: 200-808-5  
Synonyms: Azo Violet; Magneson; 2,4-Dihydroxy-4-nitroazobenzene; 4-[(4-nitrophenyl)diazenyl]-1,3-benzenediol;Magneson I;4-(4-Nitrophenylazo)resorcinol;
Molecular Structure:
Molecular Formula: C12H9N3O4
Molecular Weight: 259.22
Density:  1.45 g/cm3
Boiling Point:  509.2 °C at 760 mmHg
Melting Point:  195-200 ºC
Flash Point:  509.2 °C at 760 mmHg
Refractive index:  1.665
Risk Codes:  S26;S36
Safety Statements:  R36/38
Hazard Symbols:  Xi: Irritant;

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