Solvent Red 49

Name:C.I.Solvent Red 49,C.I.45170:1 C.I.Solvent Red 49,C.I.45170:1,CAS 509-34-2,442.55,C28H30N2O3,Solvent Red BN,Solvent Red BR,Oil Red BN,Baso Red 546,Neptun Red Base 543,Oil Pink 312,Oil Pink FB,Rhodamine B BaseMolecular Formula:C28H30N2O3Molecular Weight: 442.55CAS Registry Number:509-34-2  Properties and Applications:brilliant blue light pink. Soluble in water and ethanol for blue light red, with a strong fluorescence, slightly soluble in Acetone, soluble in Cellosole. In concentrated sulfuric acid for yellow brown, and have a strong green fluorescent, dilution after big red, then to blue light red and orange. Dye aqueous sodium hydroxide to join after heating is rose red flocks. Mainly used in oil, candles, rubber, plastic and transparent paint color.StandardLight FastnessHeat-resistant(℃)waterSodium Carbonate(5%)Hydrochloric acid(5%)Melting pointStableISOPoor160110GoodIndissolableIndissolable