Urine is made up of water as well as some chemical components. The  chemical components of urine are ph, glucose, ketones, blood,  bilirubin and urobilinogen, nitrates, and … leukocyte esterase.3 people found this useful.ost of the toxins are rich in nitrogen such as d … issolved salts, urea, and organic compounds. While water accounts for about 96% of the urine excreted by a healthy person, small amounts of other chemicals are urea, chloride, sodium, potassium, ammonia, and calcium.