Dec 30, 2013

Phosphorus

Phosphorus is a nonmetallic chemical element with symbol P and atomic number 15.

Occurence 

Elemental phosphorus exists in two major forms—white phosphorus and red phosphorus—but due to its high reactivity, phosphorus is never found as a free element on Earth.

Usage :

  1. Phosphorus is an essential component of living systems and it is found in nervous tissue, bones and cell protoplasm.
  2. Phosphorus used in the manufacture of safety matches, pyrotechnics, incendiary shells, smoke bombs.
  3. Phosphorus used in pesticides and also in the production of special glasses.
  4. Na3PO4 is important as a cleaning agent, water softener and for preventing boiler scale and corrosion of pipes and boiler tubes
  5. Phosphorus found in food items are pumpkin, soya foods, cheese, nuts like badam and fish.