2-naphthalenol,1-[2-(2,4-dimethylphenyl)diazenyl]-
red b; 2-naphthalenol, 1 - [(2,4-dimethylphenyl) azo] -; fat red; 1- (2,4-xylidylazo) -2-naphthol; aka505;
cas no.: 3118-97-6 molecular formula: c18h16n2o molecular weight: 276.33200 exact quality: 276.12600 psa: 44.95000 logp: 5.57760
physical and chemical properties
appearance and properties: light-colored pink powder density: 1.14 g / cm3 melting point: 156-158ºc boiling point: 429.6ºc at 760 mmhg flash point: 213.6ºc refractive index: 1.615 storage conditions: low temperature, ventilated, dry