Sulphur is a nonmetallic chemical element with the symbol S and the atomic number 16. It is abundant in nature and can be found in a variety of minerals, including sulphates and sulphides. Elemental sulphur is a brilliant yellow, brittle solid with no odour or taste. It is water-insoluble but soluble in carbon disulfide. The atomic number of sulphur is 16 and its atomic weight is 32.06...