Is candle wax soluble in water? Posted on September 22, 2022 By admin Paraffin wax is a white, odorless solid with a typical melting point between approximately 115 and 154 °F (46 and 68 °C) having a density of approximately 0.9 g/cm3. Wax has low thermal conductivity, a high heat capacity, and is insoluble in water.