Sulfadiazine cas number: 68-35-9 EINECS: 200-685-8 Formula: C10H10N4O2S MW: 250.277 Density: 1.496 g/cm3 Boiling Point: 512.6 ° C at 760 mmHg Melting point: 254oC Flash Point: 263.8 ° C Storage Temperature: 0-6 ° C Refractive index: 1.679 Appearance: White to slightly yellow crystalline powder Email: cx05 (at) yccreate (dot) com Skype: annaaqq Mob: 86 18872220795