kiselinu
Kiselinu, also known as citric acid, is a weak organic acid with the chemical formula C6H8O7. It is naturally occurring in citrus fruits, such as lemons, limes, and oranges, and is also produced by various microorganisms. Kiselinu is widely used in the food industry as a preservative, flavoring agent, and acidifier. It is also used in the pharmaceutical industry for its antiseptic and astringent properties. In the laboratory, kiselinu is used as a buffer solution and in the synthesis of various chemicals. Kiselinu is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA) for use in food and pharmaceutical products. It is available in various forms, including powder, liquid, and crystals, and can be used in both acidic and alkaline solutions. Kiselinu is a versatile compound with a wide range of applications in various industries.