... with spicy odor, Viscosity 11cp (50°C), Melting point 49.2°C, Boiling point 245°C,Flash point 225°C, Refractive ... index (25°C)1.5518~1.5630.2. Quality standard: Index nameIndexChroma (APHA) <=60Acid value mgKOH/g <= ... mechanical properties, transparency, softness and toughness. Used as plasticizer and fire-retarding additive of nitro cellulose, coating, glyceryl triacetate film, soft ...