It is perfectly fluid at common temperatures, but begins to gelatinise when cooled below 50 degrees.    From Wordnik.com.  [The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c.] Reference

60° C. if it is intended to gelatinise at 45° C., and about 80° if at.    From Wordnik.com.  [Nitro-Explosives: A Practical Treatise] Reference