Citric acid

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Identification

Molecular formula
C6H8O7
CAS Number
77-92-9
IUPAC Name
3-hydroxyprop-1-ene-1,2,3-tricarboxylic acid
Molecular Weight
192.13g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
1.6650g/cm3
Synonyms
PD040312
Interesting facts

Interesting Facts about 3-Hydroxyprop-1-ene-1,2,3-tricarboxylic acid

3-Hydroxyprop-1-ene-1,2,3-tricarboxylic acid, commonly known as citric acid, is not only a vital organic compound but also a significant player in various biochemical processes. Here are some intriguing aspects of this remarkable molecule:

  • Energy Production: Citric acid plays a pivotal role in the citric acid cycle (Krebs cycle), which is crucial for generating energy in aerobic organisms. This metabolic pathway enables cells to convert carbohydrates, fats, and proteins into carbon dioxide and water, releasing energy.
  • Natural Preservative: Due to its ability to inhibit the growth of bacteria and fungi, citric acid is widely used as a preservative in food and beverages, enhancing shelf life and maintaining flavor.
  • Citrus Fruits: As the name suggests, citric acid is predominantly found in citrus fruits such as lemons, limes, and oranges. Its distinct sour taste is a characteristic feature of these fruits, making them popular in culinary uses.
  • pH Regulation: Citric acid acts as an effective pH stabilizer. In both food products and cosmetics, it is employed to regulate acidity levels, ensuring the stability and effectiveness of various formulations.
  • Health Benefits: The compound is more than just a food additive. It is known to aid in the absorption of minerals in the body, supporting overall health and digestion.
  • Environmental Impact: Being biodegradable, citric acid is considered an environmentally friendly alternative to synthetic chemicals, making it a preferred choice in many cleaning products.

In summary, 3-hydroxyprop-1-ene-1,2,3-tricarboxylic acid is more than just a simple compound—it influences biological energy pathways, acts as a natural preservative, and serves various purposes in food and cosmetics. As scientists continue to explore its full potential, the applications of citric acid continue to expand.

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