Sodium salicylate

Sodium Salicylate

Chemical structure of sodium salicylate

Sodium salicylate is a sodium salt of salicylic acid, a non-steroidal anti-inflammatory drug (NSAID) with analgesic and antipyretic properties. It is commonly used in the treatment of pain, fever, and inflammation.

Chemical Properties

Sodium salicylate is a white, crystalline powder that is soluble in water. It has the chemical formula C₇H₅NaO₃ and a molecular weight of 160.11 g/mol. The compound is known for its ability to inhibit the enzyme cyclooxygenase, which is involved in the synthesis of prostaglandins, thereby reducing inflammation and pain.

Pharmacology

Sodium salicylate works by inhibiting the production of prostaglandins, which are chemicals in the body that promote inflammation, pain, and fever. By blocking the enzyme cyclooxygenase, sodium salicylate reduces the levels of prostaglandins, leading to decreased inflammation and pain relief.

Medical Uses

Sodium salicylate is used to treat a variety of conditions, including:

• Rheumatoid arthritis
• Osteoarthritis
• Gout
• Fever
• Mild to moderate pain

Side Effects

Common side effects of sodium salicylate include gastrointestinal irritation, nausea, and dizziness. In some cases, it may cause more serious side effects such as gastrointestinal bleeding or allergic reactions.

History

Sodium salicylate was one of the first synthetic drugs used to treat pain and inflammation. It was developed in the late 19th century and was widely used before the advent of more modern NSAIDs like aspirin.

Synthesis

Sodium salicylate can be synthesized by neutralizing salicylic acid with sodium hydroxide. The reaction produces sodium salicylate and water as byproducts.

Related Compounds

• Aspirin (acetylsalicylic acid)
• Salicylic acid
• Methyl salicylate

Related pages

• Non-steroidal anti-inflammatory drug
• Pain management
• Inflammation