Yes, it is possible at temperatures between 25 0C and 50 0C. Besides substances such as naphthalene, ammonium chloride, iodine, dry ice, camphor and anthracene, sulphur also sublimes.
Technically speaking, sulfur (note that it does NOT begin with a capital unless it is the first word in a sentence) is correct. 'Sulfur' is the international chemical term recommended by IUPAC...