Aspirin/ Acetylsalicylic acid CAS NO 50-78-2
Name: Aspirin/ Acetylsalicylic acid
CAS No.: 50-78-2
Appearance: White needle-like or plate-like crystals or crystalline powder. Odorless, slightly sour.
Molecular formula: C9H8O4
Molecular Weight: 180.15
Melting point: 136-140℃
Boiling point: 321.4°C at 760 mmHg
Solubility: slightly soluble in water, soluble in ethanol, ether, chloroform, also soluble in strong alkaline solution, and decomposed at the same time.
Molecular structure:
Description:
Aspirin, also known as acetylsalicylic acid, is a white crystal or crystalline powder, odorless or slightly acetic acid odor, slightly soluble in water, easily soluble in ethanol, soluble in ether and chloroform, and the aqueous solution is acidic. This product is a derivative of salicylic acid. After nearly a hundred years of clinical application, it has been proved that it has a good effect on relieving mild or moderate pain, such as toothache, headache, neuralgia, muscle pain and dysmenorrhea. It is also used for colds, flu, etc. Relieving fever of febrile diseases, treating rheumatism and so on. In recent years, it has been found that aspirin has an inhibitory effect on platelet aggregation and can prevent thrombosis. It is clinically used to prevent transient ischemic attack, myocardial infarction, artificial heart valve and venous fistula or other postoperative thrombosis.