It is also used in dental cements, in the preparation of albumin derivatives, and in the sugar and textile industries. But opting out of some of these cookies may have an effect on your browsing experience. While phosphoric is casually included in countless products we may consider, it is important to remember that this acid should only be consumed in moderation. In addition to its medicinal use, phosphoric acid has extensive industrial utilities. As a pH adjuster in cosmetics and skin-care products. It follows that, in water solutions, phosphoric acid is mostly dissociated into some combination of its three anions, except at very low pH. https://www.webmd.com/drugs/2/drug-78595/phosphoric-acid-bulk/details Phosphoric acid is produced industrially by two general routes. After this treatment, the black ferric phosphate coating can be easily scrubbed off, revealing the underlying fresh metal surface. With those usages, it’s not so surprising that this acid is commonly found on lists of “ strong acids ” or chemicals commonly used in industry that can cause chemical burns. Calcium sulfate (gypsum) is produced as a by-product and is removed as phosphogypsum. In the following sections, we will find out what all phosphoric acid is used for.  This was thought to be due to the presence of phosphoric acid, and the risk for women was found to be greater for sugared and caffeinated colas than diet and decaffeinated variants, with a higher intake of cola correlating with lower bone density. We also use third-party cookies that help us analyze and understand how you use this website. Phosphoric acid breaks down into phosphorous in our bodies, and while this is an essential nutrient for many processes, it is possible to consume an excessive amount. In dentistry, this acid is combined with zinc powder to form zinc phosphate, which is used as a temporary dental cement. Despite its seemingly negative influence on individuals, phosphoric acid actually has many practical uses in the areas of manufacturing, agriculture, and medicine.  Phosphoric acid also has the potential to contribute to the formation of kidney stones, especially in those who have had kidney stones previously.. Even though using phosphoric acid for rust removal is one of the best ways to get rid of corrosion, you must be careful when handling it. There are many chemicals available on the market today that are suitable for use as neutralization chemicals. Its salts, such as ammonium phosphates and calcium phosphates, are widely used as fertilizers. The acid is used to produce electrolytes, rust removal agents, pH modifiers, etching agents, … It serves as an acidic, fruitlike flavouring in food products. Phosphoric acid is used in the manufacture of fertilizers to address phosphorus deficiency in soil. Phosphoric acid is used as an additive to acidify foods and beverages, like the various colas. Specific applications of phosphoric acid include: A link has been shown between long-term regular cola intake and osteoporosis in later middle age in women (but not men). This particular use of phosphoric acid, however, has stirred up a controversy, as many have raised questions regarding the health effects it may have on the human body. It is also used as a cleaner in construction-related trades, so as to remove mineral deposits, cement smears, and hard water stains. It is used as a conditioning agent for salts and sugars. It is also used in orthodontics as an etching solution, so as to clean and roughen the surface of teeth before the placement of brackets and other dental appliances. Phosphoric acid in its original form is used in the manufacturer of pharmaceutical drugs and even fertilizers, so you can see firsthand how wide the applications offered are. Get in touch with us and we'll talk... One of the most common uses of phosphoric acid is for the removal of rust from metal surfaces. It does have a place in modern medicine whereby it may help to lower calcium levels in … It is also used in rust-proofing and in dental cement manufacturing. Phosphoric Acid - H 3 PO 4. In this ScienceStruck article, we shall take look at some of the significant uses of phosphoric acid. If you don’t use it properly, you might get severely injured. 2.1.2 InChI. This article reviews citric acid, including its benefits, uses, and safety. Phosphoric acid (H 3 PO 4) is the leading inorganic acid produced and consumed in terms of production value and it is the second largest in terms of volume—after sulfuric acid. Sign up to receive the latest and greatest articles from our site automatically each week (give or take)...right to your inbox. For other acids commonly called "phosphoric acid", see, Except where otherwise noted, data are given for materials in their, "CAMEO Chemicals Datasheet - Phosphoric Acid", National Institute for Occupational Safety and Health, http://www.chemspider.com/Chemical-Structure.979.html, Ullmann's Encyclopedia of Industrial Chemistry, "Current EU approved additives and their E Numbers", "Dietary and pharmacologic management to prevent recurrent nephrolithiasis in adults: A clinical practice guideline from the American College of Physicians", "Colas, but not other carbonated beverages, are associated with low bone mineral density in older women: The Framingham Osteoporosis Study", National pollutant inventory – Phosphoric acid fact sheet, https://en.wikipedia.org/w/index.php?title=Phosphoric_acid&oldid=995060589, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, 40–42.4 °C (104.0–108.3 °F; 313.1–315.5 K). Phosphoric acid is used as an additive and flavoring agent in both human and animal feed. A matrix, which is made of SiC, is used to retain the hot phosphoric acid in a cell. Therefore, follow the instructions thoroughly and use the recommended protection. One of its important uses is in the fields of medicine and dentistry. , Food-grade phosphoric acid (additive E338) is used to acidify foods and beverages such as various colas and jams, providing a tangy or sour taste. It is also used to remove mineral deposits, cement smears, and hard water stains in construction industry. Phosphoric acid, also known as orthophosphoric acid or phosphoric(V) acid, is a weak acid with the chemical formula H3PO4. As a sanitizing agent in the dairy, food, and brewing industries. Calcium monohydrogen phosphate (CaHPO4). These cookies will be stored in your browser only with your consent.