Chemistry Physical Properties of Sulphur Log in to track progress It is a yellow solid. It is a bad conductor of heat and electricity It has a melting point of 119°c and a boiling point of 444°c. It is insoluble in water but soluble in methylbenzene (toluene). ← Previous Differences Between Rhombic and Monoclinic Sulphur Next → Chemical Properties of Sulphur Leave a comment Cancel replyYou must be logged in to post a comment.