Aspirin
There is no one who does not know Aspirin, it is the first choice in front of many aches and pains related to different parts of the body, has been used over the past century to treat fever and fever, in addition to heart attacks and rheumatism, which was one of the most popular drugs and sale until it was called Aspirin After it was known as acetylsalicylic acid.
History of Aspirin Discovery
The first to discover this medicine was the Greek father of Carthage when he was barking from a bark of a tree called the silica alba, specifically white. The first use was a hypothermia and a dwelling for various pains, which women considered to be an effective treatment, especially in the alleviation of pain of labor and birth, Especially that which has been forgotten this medicine for a long time and reached almost a century, until a monk named Stone published a paper that includes the importance and effect of aspirin, especially in reducing the temperature, and that was specifically in the year 1763 based on the belief is that God puts Treatment is close to the disease, since Most people who lived at that time near the marshes were suffering from fever and the tree was growing in that place, it was considered an effective remedy.
After nearly sixty-five years, a German chemical scientist studied the bark and herbs of this tree and proved its effectiveness in the treatment. It was discovered that it was a yellow substance called Silesin. A few years later, a French chemist made a substance called silicic acid, In the aspirin industry, and then the aspirin industry in Germany developed by the world Frederick Pierre, becoming the responsible company is the leader in this field.
It was also proven that this acid is very effective in reducing heat and relieving pain, but it has negative aspects such as stomach ulcers or irritation, until the aspirin was manufactured in the form of tablets in which the powder was fixed by chemist Flex Hoffman, and in 1915 became aspirin sold in Pharmacies without the need for a prescription.
Manufacture of aspirin
Ingredients
It is manufactured with basic components and includes:
- Phenol.
- SODUIM hydroxide.
- Carbon Dioxide.
- Acetic anhydride.
- hydrogen.
The tools used include:
- Conical flask.
- Buechner funnel.
- Salicylic acid.
- Acetic acid.
- Acid Sulphate Center.
- Ice water.
How to prepare
- Add a quantity of salicylic acid inside the conical flask.
- Add acetic acid and sulfur to the beaker.
- Move the beaker well, for up to a quarter of an hour.
- Add the iced water, then shake the beaker for five minutes, until a white deposit is formed.
- Filter the precipitate using the funnel, then wash it with cold water.
- Leave the white precipitate, aspirin a full day to dry.