... scent of flowers under long-term storage.1.2.2. Freezing poingFreezing point: 17°CIn winter, because of being solid, the package ... after melting.1.2.3. Boiling pointBoiling point: 323°CBecause of its high boiling point and low volatilization, it is a kind ... .122Refractive Index (ηD20)1.568-1.5701.568-1.570Freezing point(°C)≥17.0≥17.0Moisture(%)≤0.3≤0.2Sulphate ash ...