Grade: Reagent GradeSpectrophotometric determination of serum-albuminDye Content(%)- >90.0Appearance: Purple powderBoiling Point : 590.2 °C at 760 mmHgDensity : ~1.8 g/cm3 (Predicted)HS Code : 29349990IUPAC_Name: 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)-bis(2-bromo-6-methylphenol)Melting Point: 241 - 242 °CPH Value: 5.2 - 6.8, yellow to purple