Sorbic AcidChemical Name:2,4-hexadienoic acidStructural Formula:CH3CH=CHCH=CHCOOHMolecular Formula :C6H8O2Molecular Weight :112.33Physicochemical Property: Colorless needle crystal or white crystalline powderMelting Point: 132-135°CBoiling Point: 228°C (decompound)Easy to dissolve in water, easily solvable in ethanol and other organic solvents