Where Can I Buy Citric Acid?
You can buy citric acid at local grochery stores, large chain stores, hardware stores, some craft stores and online.
You Can Buy Citric Acid Here:
Citric Acid is available at a variety of stores
- You can buy Citric Acid on Amazon. (here)
- Ace Hardware
Do grocery stores carry citric acid?Yes, grocery stores carry citric acid.
How Much Is Citric Acid?
- Citric Acid, Anhydrous, Food Grade, 2.5kg is about $50.00
- Citric Acid Anhydrous, Food Grade, 500g $13
- General Grocery store Citric Acid Powder 4-16oz ranges $4-7
- Citric Acid by Its Delish, 14 Oz Medium Jar $11-14
- Jansal Valley Citric Acid, 2 Pounds $28
- Ball 7.5oz Citric Acid For Preserving Tomatoes $3.50
What Is Citric Acid?
Citric acid is naturally found in citrus fruits. Most common are lemons and limes. It’s the citric acid which gives them a sour or tart taste.
Citric acid is common food additive. It’s also used for cleaning agents, and nutritional supplements. The acid in citric acid has many uses.
It is important to know that he manufactured form of citric acid differs from what is found naturally in citrus fruits.
Citric acid is a organic weak acid that has the chemical formula C6H8O7. In the biochemistry world, it is an intermediate in the citric acid cycle, which occurs in the metabolism of all aerobic organisms.
Citric acid was first derived from lemon juice by a Swedish researcher in 1784 ( Source).
It’s an odorless and colorless compound produced from the juice of lemon. In the early 1900s researchers discovered that it could also be made from the black mold, aks: Aspergillus niger. This mold creates citric acid when it feeds on sugar. Most citric acid today is derived from this method.
How is Citric Acid made?
Although citric acid is found in a natural state within citrus fruits. The issue is producing citric acid from citrus fruits is expensive. Because of that fact, most citric acid on a product label comes from a powder which was made from the fermentation of sugars.
A mentioned, a culture of Aspergillus niger is fed with sugar and metabolizes it into a liquid solution. This solution is mixed with lime (calcium hydroxide) which then causes citrate salt to come out of the solution (precipitate). The citrate salt is then treated with sulfuric acid to make useable citric acid.
These sugars which are used to create the citric acid can be derived from cane sugar, corn or wheat. In North America citric acid is mostly derived from corn. In South America cane sugar is often used because of the low sugar prices, yet in Europe wheat sweeteners are common.
What is citric acid used for?
Commonly used as a food additive for natural flavoring and a food preservative, they also use citric acid in cosmetics, there is some medical use, it’s an antioxidant and is commonly used in cleaning products.
- Food flavoring and preservative citric acid is added as a preservative as to processed, packaged foods and drinks such as sodas, canned and jarred foods. Citric acid is added for safety to canned and jarred foods to help prevent botulism.
- There are medical uses for citric acid. Citric acid can help kill harmful bacteria. When applied to the skin, it can help with the healing of infections on the skin surface of the skin.
- Antioxidant are derived from citric acid. They can also help keep food edible over a longer period of time. For example, sprinkling lemon juice, which contains citric acid, over apples or bananas can help prevent them from turning brown. Ascorbic acid, better known as Vitamin C, is also found in citric acid and is often used to help protect and preserve soft drinks and meats.
- Cleaning products us citric acid. Cleaning products contain the additive to help remove stains from spills. It is used to remove hard water build-up on dishes and glassware.
- Cosmetics and personal care products use citric acid as an ingredient in personal care products. The citric acid additive can help to brighten skin, minimize fine lines and lighten dark spots.
Is Citric Acid Bad?
The fact is excessive amounts of citric acid may cause tooth enamel to dissolve over time. The Academy of General Dentistry says that foods containing concentrations of organic acid should be consumed in moderation. One recommendation is to wash the mouth after eating or drinking food and beverages which contain citric acid.
Benefits of Citric Acid
Citric acid is credited with important benefits such as protecting the brain because of its antibiotic and anti-inflammatory properties. Citric acid is also linked to improved nutrient absorption and improved bone health.
Some citric acid properties are beneficial in other ways. Citric acid is used as an additive because of its antibiotic properties. In some canned foods, it is used to protect against botulism, as mentioned above.
Citric acid preservative powers make it a natural additive for everyday staples like ice cream, canned goods, wine, jams, applesauce, fish and shellfish. The reason is because it keeps the product’s pH balanced which also helps prolongs its shelf life.
Citric acid is recognized as being safe for use in food by all major national and international food regulatory agencies. It is naturally present in almost all forms of life, and excess citric acid is readily metabolized and eliminated from the body.