Citric acid on granite. Aug 3, 2023 · The citric acid (CA) is a naturally occurring weak acid with a molecular formula C6H8O7 and IUPAC molecular name being ‘2-hydroxy-1,2,3 propane tricarboxylic acid’. Be wary of cleaning products that contain vinegar or citric acid. Citric acid is an excellent cleaning agent to use if you want to revive grimy tiles in a green, natural way. The Solution Remove Citric acid stain from black granite? We just got new black granite countertops installed and foolishly placed a drippy bottle of dishwasher rinse aid on the counter. wood floors. To discover nine more ways to use citric acid around the house and garage, meet me at The last product in my arsenal is none other than citric acid. Citric acid can etch stone, granite, marble, and quartz surfaces so it should never be used to clean natural stone surfaces. Wipe it down with a microfiber cloth, and leave the door open so it can air dry. Citrus fruits such as lemons, limes, and oranges contain high levels of citric acid, which can erode the surface of granite countertops over time. After 150 min, pectin with excellent degree of esterification (DE = 68. First, assemble your materials: Powdered citric acid. 4. I watered in to wash it off the blades of grass. To use citric acid as a fertilizer, mix 1 teaspoon of citric acid with 1 gallon of water. 45% respectively resulting in an Sep 22, 2018 · Some of the most common citric acid uses include: Preserving foods and beverages, due to ability to maintain stability of ingredients. I love it because it does such a great job of removing stains and whitening, whether in the toilet or for any other cleaning job you might have. 59 Mpa as well as. While granite is a durable and hard-wearing material, it’s not impervious to damage from acidic substances. It is also nearly impossible to scratch, and with proper care and cleaning, it will not stain under normal use. Citric acid is a weak organic acid that is widely used as an acidifier, in flavoring, and as a chelating agent. Mar 17, 2024 · The average cost of a citric acid water softener is $600-$1,500, depending on the size of the system, the cartridge capacity and lifespan, and whether or not it comes with add-ons (like a sediment pre-filter). Jan 12, 2021 · The list of disinfectants that are harmful for granite countertops is very long. Apr 30, 2024 · Citric acid is an alpha-hydroxy acid (AHA), which means it helps break the bonds securing dead cells to the surface of your skin, sloughing them off to reveal healthier-looking and more radiant skin. Granite is not only one of the most bacteria resistant surfaces available it is typically not affected by citric acid, coffee or alcohol. Acidic foods such as vinegar, wine, lemon juice, pineapple, and tomatoes can also cause damage to natural stone. Here are 21 household cleaning uses for citric acid powder, a non-toxic, natural, affordable crystalline powder that cleans exceedingly well. Wait while it absorbs. You don’t want to scratch the granite, so don’t use anything harsher than the baking soda paste and a soft cloth. Aggravation of acid reflux symptoms. Oct 14, 2022 · If you're wondering how to clean quartz countertops, a mild cleaner or dish soap is your best bet. Fill the spray bottle with lukewarm water and shake it gently. Oct 25, 2018 · One tablespoon of bottled lemon juice is equal to 1/4 teaspoon citric acid. Step 2: Rinse with Water. In addition, fingernail polish contains Acetone, which is great for removing fingernail polish and your granite sealant. It is also nearly impossible to scratch, and with proper cleaning, will not stain under normal use (ask us about sealants available to further improve resistance to staining). AHAs are chemical exfoliators commonly added to skin care products to help peel away dead skin cells, revealing fresh new skin. Rinse well after using. This is also true for other acidic cleaners, such Oct 31, 2020 · Citric acid is a potential solution to the described buildup in pipes. Avoid using products like Windex, Clorox Spray, Clorox Wipes, and Formula 409. Sep 28, 2022 · Citric acid is a compound that, in the body, is created for production of cellular energy via the TCA cycle. The spray will keep, so you can do this on a regular basis. In addition, over time vinegar can cause etching in the granite itself. 24 g of water in a container big enough to hold your rusted tools. Stirred. Specific Gravity and Density Chart for Solutions of Citric Acid. Use as a Descaler. Soak the items for 30 minutes to an hour, then clean with a scouring pad or brass Description. Combine half an ounce of citric acid with 425. With these precautions out of the way, Lee Chen, president and COO of ProNatural Brands, LLC Jan 9, 2023 · Place two cups water and two tablespoons of citric acid powder in a microwaveable container. e. Acids of any kind (vinegar, lemon juice, citric acid) can remove the very important sealants on these products; remove paint, or damage the stone. Add 20 drops of essential oil if required. Then, gently begin scrubbing the post with the paste and a soft cloth. In this study, a novel carbon nanomaterial ‘bottom-up graphene oxide (BGO)’ was prepared by simply heating the mixture of the natural products such as citric acid (CA) and tannic acid (TA). Place the container in the microwave and heat until the solution is boiling and the microwave is filled with steam. Swirl and mix the ingredients in the jug until all citric acid dissolves. Pledge has a highly recognizable lemon scent, which is the main reason for not being able to use it on granite countertops. Feb 26, 2021 · Some cleaning products are acidic and can etch the surface of your counters. Citric acid can also help to prevent the growth of mold and mildew on plants. Windex has chemicals that can harm granite in the long run. Aug 4, 2017 · Avoid any products that contain acids, including citric acid. Use a cutting board. Since there isn't a clear consensus, it might be best to avoid this May 4, 2021 · To keep granite shiny, avoid harsh or acidic cleaning products that contain vinegar, citric acid, lemon juice, ammonia, bleach, or hydrogen peroxide. It typically has a pH level between 3 and 6. Feb 12, 2023 · CAUTION: Do not use citric acid on granite, marble, painted or gold-, platinum-, or silver-trimmed dishware. Granite is also one of the most bacteria-resistant kitchen surfaces, and it is not affected by citric acid, coffee, tea, alcohol or wine. Some commercial products that contain citric acid are water-based and can cause corrosion on metals. Sep 4, 2023 · The amount of citric acid to use in a drink depends on various factors such as the type of beverage, desired acidity level, and personal taste preference. Empty the coffee maker: Empty the coffee pot and remove any used coffee grounds or filters. Generally, citric acid water conditioners are around 25-40% cheaper than conventional ion exchange softeners. Oct 14, 2022 · Citric acid may be added to commercial cleaning products, as it can help remove hard water build-up on dishes and glassware. Acidic cleaners shouldn’t be used on granite countertops, and the lemon in Lysol wipes contains citric acid. Shake to dissolve the citric acid and spray the inside of the drum. Use a toilet brush to scrub the inside of the bowl, and then marvel at how the stains disappear Here’s how you can use citric acid to clean your coffee maker: Prepare the cleaning solution: Mix 1-2 tablespoons of citric acid powder with 1 cup of warm water. Mar 28, 2024 · Step Two: Apply ReVive. To remove an oil stain from your granite countertops: 1. In this activity, students can use the following formula to calculate a percent change of mass to determine if they were successful in removing scaling from the pipe. Before the Activity. Citric acid cleaning solutions should never be mixed with any other cleaning solutions. Citric acid doesn't really smell like anything. It's effective for removing soap scum, hard water stains, calcium deposits, lime and rust. 03 % Company : Ecolab Inc. Nov 7, 2023 · Citric acid — in the form of potassium citrate — prevents new kidney stone formation and breaks apart those already formed (20, 21, 22). With some stains, using a good quality colour-enhancing sealant can make the disfiguration seem to all-but disappear, but the results can be hit-and-miss, and not everyone likes the almost wet-look that is usually needed to mask the staining: it can make the stone This myth is often confused with the truth about marble and other soft stones which can be etched with citric acid and vinegar products. Add the cleaning solution: May 21, 2023 · Whilst citric acid is a bit of a natural cleaning wonder there are some things that should never be cleaned using it. Just add some water to make a paste. Copper and brass: While citric acid can be used on most metals, it can tarnish copper and brass. Put the container in your microwave and heat it until you see the solution boiling. For 5% you'll want about 50 grams of citric acid to 4 cups of water. Apr 28, 2022 · Whether in the form of Clorox wipes on granite or Multi-Purpose cleaning fluid to clean or disinfect granite. Few reported cases exist, though researchers press for more studies to be done on the long-term effects of manufactured citric acid. Don't be alarmed if you find yourself buying a garden's worth Jan 30, 2024 · Citric acid can be used as a natural fertilizer for plants. These Top 15 Uses for Citric Acid will save money and help create a safer non toxic home. This, along with the ammonia, will break down the sealant meant to protect your granite countertops. 14 g/mol. Phosphoric acid is a slightly stronger cleaning product that is sometimes found in bathroom tile, tub and sink cleaners – this too should be avoided. Mar 13, 2023 · Improves Skin Health. It safely cleans, polishes + shines granite, marble and any other sealed stone without the streaks or stress. 5 gallons of water. This is also true for other acidic cleaners, such Apr 20, 2016 · On your countertop, this most often results in an etching, which is a noticeably dull spot where the acid has reacted to the top layer of stone. However, you may also hear this series of reactions called the tricarboxylic acid (TCA) cycle, for the three carboxyl groups on its first two intermediates, or the Krebs cycle, after its discoverer, Hans Krebs. Mar 8, 2017 · Pectin is extracted under reflux in a condensation system at 97 °C (solute/solvent 1:50), using water acidified with citric acid to pH 2. Sep 6, 2022 · However, a few things can help you get rid of them. It was first isolated and crystalized in 1784 by a Swedish chemist named Carl Wilhelm Scheele. water. In high concentrations there is a very mild earthy odor. Feb 14, 2024 · Clean Electric or Stovetop Kettle: Add 1 to 2 tablespoons of citric acid to the kettle, then fill the tank to the maximum line with water and bring it to a boil. Fill the detergent cup with the powder—a Tablespoon or two should do it—and run the Nov 18, 2020 · There are acids in your kitchen everyday, like lemon juice, vinegar, wine, ketchup etc. The granite had a polished finish, and three cycles of staining-cleaning (with an anionic detergent) were applied. Mix and add to a spray bottle to use as a natural cleaner all around your home. Let the hot mixture soak for 15 to 20 minutes, then pour out the water. Take cleaning for granite. Let the steam sit in the microwave for about five minutes. Use as a Disinfectant. While some man made surfaces can scratch and become damaged under hot cookware, granite is extremely heat resistant. Do not use on painted or sealed wood surfaces, i. Diarrhea. Lemon juice specifically can damage your countertop permanently May 31, 2023 · Try adding a few tablespoons of citric acid powder to the bowl and let it sit for 15 to 30 minutes. To discover nine more ways to use citric acid around the house and garage, meet me at CITRIC ACID FG 50% 919095 1 / 10 SECTION 1. This includes marble, travertine, granite, slate, terrazzo, and limestone. When the weight ratio of CA/TA was 50/50, BGO3 having the largest aspect ratio between the lateral size of 250 nm and the thickness of 7. Swelling of the mouth or throat. Ineffective against certain stains: Vinegar is not always effective against tough stains like grease or oil. With these precautions out of the way, Lee Chen, President and COO of ProNatural Brands Granite is nearly impossible to scratch. Oct 2, 2023 · Citric acid can react with the calcium carbonate in granite, causing it to dissolve and leave behind etch marks. Symptoms, allergic reactions and side effects from citric acid are very rare. Apr 26, 2022 · Just avoid using citric acid on natural stone such as granite and marble, as the acid can cause damage. If you Mar 19, 2024 · 1. Can Etching Be Repaired? Etch marks and dullness on granite can sometimes be repaired, but it's not a DIY task. Formula 409. Showers and Bathtubs. According to Dr. Apr 29, 2021 · Typically, the steps are as follows: Clear off and clean the countertop. It is also an excellent cleaner, especially for removing limescale, due to its chelating abilities. This is doubly true when the acid is in contact with the stone for a long time, as is the case with a bottle of cleaner left on the countertop. Use a citric acid solution of 2 heaping tablespoons of citric acid powder with hot water in a 16 oz spray bottle. If going the all-natural route, create a 1:1 ratio of lemon juice and water. Showers and bathtubs are prone to mineral buildup, soap scum, and mildew, making citric acid the perfect cleaning product for the job. Citric acid powder from a homebrew shop should do the job. Step three: Use a dry cloth to thoroughly dry your countertop. " In the video, she says the solution is great on tiles and sinks. 3. This means that if a recipe instructs you to add 2 tablespoons of bottled lemon juice to each quart jar before canning, you can easily swap in 1/2 teaspoon of citric acid. Dec 1, 2021 · Adapting this standard, nine different stains (red wine, olive oil, instant coffee, ketchup, cola, citric acid, artificial urine, lime juice and blueberry juice) were applied to a granite commonly used in the Iberian Peninsula. It left these stains behind. A heaping spoonful in your dishwasher once a Oct 4, 2019 · the addition of 0% citric acid produced an average compressive strength of 26. I added that solution to 2 gallons of water in my backpack sprayer and sprayed my 2,500 feet of turf. It’s great for general disinfecting and cleaning. Granite is also one of the most bacteria-resistant kitchen surfaces, and it is not affected by citric acid, coffee, tea, alcohol, or wine. You might be having a food allergy reaction if you have the following symptoms: Itching of the mouth, tongue, and lips. 2. 5 – 1 teaspoon of citric acid per quart (or liter) of liquid. It also can be used to remove coffee and tea stains, yellowing/browning discolorations and water and urine stains. 1). Apply the sealer using a brush, or if it comes in a spray bottle, simply spray it on the surface. Adds an acidic or sour taste to meat, candy, soft drinks, and ice cream. Spray the solution all over the shower stall, shower door, and bathtub, and let it sit for 10-15 minutes before cleaning as normal . Numbness in the hands or feet. The microbial production of citric acid on a commercial scale was begun in 1923 utilizing certain strains of Aspergillus niger to produce citric acid on the surface of a sucrose and salt solution. The majority of citric acid is consumed as a food additive, whether as an acidifier or as flavoring. Oct 7, 2019 · 3. Then I added 1 pound of citric acid to that water. The European food additive number for it is E330. Sharing is caring! September 19, 2013. 15%, 0. I went for 10 drops of lemon essential oil* and 10 drops of rosemary essential oil* for a Mediterranean-scented cleaning spray. Acids – Do not use cleaners with vinegar, lemon juice or ammonia on your countertops. Jan 11, 2024 · Experts recommend diluting 1 cup of citric acid powder with 1. … set hot items from the oven directly on your granite. Next, you should dilute ReVive in a bucket filled with water to desired ratio and strength. 5, and apple flour as raw material. Yadav, this helps our skin's natural cellular turnover processes, which slows as we age, contributing to the appearance of more Feb 14, 2024 · Kate goes on to give a few other ways citric acid can be used for cleaning: "Make a citric acid cleaning solution by adding 2 tablespoons to 500 ml [around two cups] warm water. This can lead to a dulling of the finish, as well as etching and staining. Feb 20, 2008 · I think it is less likely to be the acid damaging the coating (there was probably an impregnating sealer applied) than the granite itself – some granites have a small amount of calcium-type mineral within the fine matrix that surrounds the crystals, some are actually not even granite, but some other igneous rock like basalt. The exact time frame will vary depending on sealant brand, however, it is typically around 15 to 20 minutes. Step four: Leave the granite to dry to ensure all the water has evaporated. Cleaners that are harsh or acidic can damage your granite countertops. Stir well to dissolve the citric acid. Supplementation with it has not been shown to increase energy levels as enough is made by the body. Allow the steam to sit for about five minutes and then remove the container and wipe away the mess with a sponge or soft cloth. Use as a bleach replacement. China is the biggest manufacturer of citric acid in the world and exported around 1 million tons in 2019. Once sealed, simply use the cleaning procedures discussed above and your beautiful granite surface should remain looking beautiful. Providing fragrance in beauty and cleaning products. Nov 29, 2021 · A strong acid will eat almost anything, including granite. This tricarboxylic acid has a molecular weight of 210. One tablespoon bottled lemon juice = 1/4 teaspoon citric acid. … prepare food items (particularly those high in acid content) directly on your granite surface. It can help to improve the soil pH, which can make it easier for plants to absorb nutrients. We would like to show you a description here but the site won’t allow us. Citric acid should not be used to clean stone surfaces such as marble and granite. It has an alkalinizing effect on the body when ingested and has been shown in a limited amount of studies to exert some protection Jun 2, 2022 · Mouth sores. Lactic acid: Lactic acid is another type of acid that can damage granite countertops. Care should be taken to use it on compatible surfaces. Both can etch stone with time. Concentrated hydrochloric acid will take a week or two (dissolves the feldspar in granite), but is toxic and dangerous. Aug 3, 2020 · Though disinfecting wipes are convenient and easy to use, they can be problematic with use on granite countertops as the citric acid contained in most wipes can be bad for the sealant on granite countertops. May 25, 2021 · Pledge. However, some cleaning companies advise against using citric acid altogether due to the chance of possible damage. The acid in vinegar wears away at the protective sealant that prevents spills from penetrating the stone and causing permanent stains. Heartburn. Windex. variations in the addition of citric acid 0. Nausea or vomiting. A general rule of thumb is to use about 0. If the sealant is broken down the granite is not protected. It is best to use pH-neutral cleaners specifically formulated for granite surfaces. So any cleaner with ingredients like lemon (or any citric acid), vinegar, ammonia and bleach will wear away at your countertops seal which allows for discolorations, stains, etching or other damage. Aug 5, 2019 · Feeling weak or tired. . Low concentrations of citric acid may help improve skin tone and texture and unclog pores by promoting cell turnover. Here is a chart for mixing the acid. If the acid is left on long enough, the stone can degrade further and cause an indentation. Product dilution information : 0. Remove the container and use a microfiber cloth to wipe the mess away. These cleaners contain acids that will diminish the seal on your granite. For example: 5 pounds of citric acid costs an average of $15 ($3/lb) Mar 25, 2024 · Step one: Clean your granite surface thoroughly with warm, soapy water (or granite cleaner). Vinegar will dissolve it, but that will take quite a long time depending on the size of the granite. May 9, 2022 · Just avoid using citric acid on natural stone such as granite and marble, as the acid can cause damage. Rinse the soap from your cloth or sponge and re-wipe the counter to remove excess soap. Cleaning your dishwasher isn't easy—unless you have citric acid on hand. Let it sit for a few hours or overnight and rinse. Adding a citrus or sour flavor to foods/drinks. Citric acid was discovered by the 8 th century alchemist Jabir Ibn Hayyan, known as Geber in the western world. Give your stony surfaces some extra TLC with our non-toxic, plant-based granite + marble cleaner. To use citric acid, sprinkle some over the base of your sink and pour some hot water. Natural Limescale Removers Oct 19, 2020 · Vinegar spells trouble for granite countertops (and any other natural stone countertop). Always test first! Oct 30, 2023 · Stirring well, dissolve the citric acid in the hot water. The optimal citric acid concentration is 62 g/L. Lemons, and lemon scents, contain citric acid, which can cause damage to the sealant of your countertop. The chemistry of the ways various minerals dissolve in acids is complex, but the bottom line is that strong cleaners can damage natural stones. The fine granular NON-GMO citric acid is a kitchen essential used in preserving, flavoring, and cleaning completely; preserves the Vitamin C content of a food product. It might take a few tries of this method to completely remove tough stains. Apply ReVive to the headstone with a brush, making sure to get the solution into all the crevices and joints. To maintain your granite’s rich color and elegant finish only use products that are safe for your hands. Fill the rest of the jug with clean water. This tray fermentation technique is still used today, although it is being replaced by a submerged process known as deep tank fermentation. In a microwaveable container, mix two tablespoons of citric acid powder with two cups of water. Acting as a chelating agent, which helps preserve foods’ texture. 01 % - 0. Formula 409 is a bathroom cleaner and disinfectant that works on removing soap scum and other debris from bathroom areas. Once applied, allow the stone cleaner to sit on the headstone for 10 to 15 minutes, depending on the level of soiling. But do feel free to use what you have to hand. For example, a 14. Gather materials and make copies of the worksheet. Feb 28, 2022 · The key to cleaning granite is to stick with mild or granite-specific cleaners. Lightheadedness. Gastrointestinal symptoms, such as abdominal pain, bloating, or diarrhea. Citric acid kills bacteria, mold, and mildew. Kidney stones are solid masses made of crystals that Mix just enough water in some baking soda to make a thick paste. Scrub the inside of the kettle as needed, rinse with clean water, and air dry. They naturally occur in citrus plants like lemon and also is a commonly found metabolite in animals. Rashes around the mouth. Aug 29, 2023 · Marble: Citric acid can damage marble, stone, and granite surfaces by reacting with minerals in these products, potentially causing corrosion over time. Work the dish soap in until the sponge becomes sudsy. Rust staining to flag edges due to use of acid to clean jointing mortar stains. Abrasive cleaning products will also damage your granite’s finish. May 19, 2019 · I wound up boiling a pint of water in a large Pyrex measuring cup. The wipes are also a cleaning you should avoid because they contain citric acid, which can wear down your sealant. May 21, 2024 · citric acid, a colourless crystalline organic compound belonging to the family of carboxylic acids, present in practically all plants and in many animal tissues and fluids. We polish our stone till it rocks. Granite is much more resistant to acid etching because it contains little to no calcite, though the stone Jul 10, 2023 · Not suitable for all surfaces: Like citric acid, vinegar can damage certain surfaces, such as marble, granite, and hardwood floors. Citric acid also isn’t a friend of coated wood. 30% and 0. DO. Citric acid has been in foods since the start of the industrial citric acid production in 1890 by the Italian citrus fruit industry. Feb 5, 2020 · Citric acid anhydrous or monohydrate, the most widely used acidulant to give a sour taste in food and beverage, also acts as a preservative, PH buffer, antioxidant and chelating agent. I like it because I don't like the smell of vinegar. Then, wash the counters. Like you said, it dissolved easily. The more citric acid you buy, the lower the cost is per pound. 2 nm was obtained. 8-ounce container of citric acid costs anywhere from around $5 to $8, depending on the retailer. While some synthetic surfaces scratch easily and melt under hot cookware, granite resists heat. High heat can cause permanent damage. Apr 17, 2024 · 5. scrub the rocks with dishsoap or laundry soap, using a toothbrush or some Feb 23, 2021 · Citric acid can break down the coating, exposing layers meant to be protected. Step 3: Dry to Prevent Water Spots. 6. Mix four tablespoons of the alcohol and four drops of the soap into the one-liter spray bottle. Nov 8, 2023 · 1 empty and clean container (1-gallon size) Measure and pour hydrogen peroxide, lemon juice, and citric acid into a 1-gallon jug. Use a damp cloth and dish soap to clean the surface thoroughly. Jul 21, 2022 · Citric acid should not be used to clean stone surfaces such as marble and granite. It is one of a series of compounds involved in the physiological oxidation of fats, proteins, and carbohydrates to carbon dioxide and water ( see tricarboxylic acid cycle ). De-gunk the dishwasher. To clean, spray the mixture onto your countertops and let the solution sit for 3–5 minutes before wiping it down with a soft sponge or cloth. 84%) was isolated. Flat bottomed vessel: we like glass so you can see the materials well, and we like to use a vessel big enough that the materials have a lot of space. Other natural limescale removers include lemon juice, baking soda, and citric acid. Citric acid is listed as an ingredient in a significant percentage of prepared foods, beverages, and medications. Most household products can’t etch granite surfaces. Nov 19, 2022 · Citric acid is a natural, safe, and low cost cleaner and multi purpose household ingredient, discover what it can be used for throughout your home or business. Citric acid is an alpha-hydroxy acid (AHA). You can also buy citric acid in bulk, starting from 1 pound to over 2,000 pounds. Jan 12, 2016 · That means those Clorox disinfecting wipes (which contain citric acid) that make cleanup so easy are actually quite bad for your granite's seal. Aug 9, 2018 · Citric acid is a weak organic mono-constituent substance with the molecular formula C 6 H 8 O 7 and REACH designated IUPAC name 2-hydroxypropane1,2,3-tricarboxylic acid (Fig. Citric Acid | C6H8O7 | CID 311 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety Oct 14, 2022 · To wash your quartz counters, dampen a sponge or soft cloth and a couple of drops of dish soap. Next, clean your materials: soak the rocks in regular water. Place a large bowl filled with ice water on top of the countertop for about 10 minutes before wiping it dry with paper towels or rags. Citric acid can be used to clean many types of metal, but not copper or brass. Also key is avoiding use of harsh cleaners and ingredients like citric acid. Jun 11, 2023 · Vinegar, for example, is a natural limescale remover that contains acetic acid, which can dissolve most mineral deposits, including limescale, grease, and grime build-up. Jan 14, 2020 · Vinegar spells trouble for granite countertops (and any other natural stone countertop). 5% is about as acidic as vinegar. PRODUCT AND COMPANY IDENTIFICATION Product name : CITRIC ACID FG 50% Other means of identification : Not applicable Recommended use : Maintenance Product Restrictions on use : Reserved for industrial and professional use. if left on the countertop this video shows the effects of acid when applied to Marble, Quartzite & Granite The name we'll primarily use here, the citric acid cycle, refers to the first molecule that forms during the cycle's reactions—citrate, or, in its protonated form, citric acid. Step two: Use a fresh, damp microfiber cloth to remove any excess residue. eb tw dx zg cu na gu ju vo cd