Chlorine

Chlorine Gas   Sodium Chloride
Symbol Cl
Molecular Weight 35.45
Electrons in outer shell 5
Atomic Radius (pm) 79



Chlorine is a yellow-green gas under normal conditions. It is a strong oxidizing agent due to its high electronegativity. Chlorine gas is also extremely rare in nature and is mainly found in compounds - the most common is sodium chloride (table salt).

In the human body chlorine is present in extracellular fluid as sodium chloride and within the cells as potassium chloride. It is an essential part of the gastric juice. Chlorine is also found in the red blood cells.

The Functions of Chlorine in the Human body

Chlorine Deficiency

Chlorine deficiency is rare and mainly occurs in people with restricted sodium chloride intake, such as oedema and high blood pressure patients. However, an electrolyte disturbance may result in Hypochloraemia which can results in a life threatening condition known as alkalosis, in which the blood becomes overly alkaline.

Signs and Symptoms Of Chlorine Deficiency
Signs Symptoms
Diarrhea and vomiting Muscular cramps
Loss of hair and teeth Digestive problems
Alkalosis Fluid imbalance
Dehydration Loss of appetite
Muscle weakness Profound lethargy
  Irritability