Nucleophilic attack of ascorbic acid on a proton results in a 1,3-diketone: Oxidation. The ascorbate ion is the predominant species at typical biological pH values. Start re-balancing your water chemistry after 24 hours. also we got bored one day when it was raining and collected rainwater in the test kit and tested it. This is why you'll want to make any adjustments at night. you'll be more than ready to wash it off in a few seconds. INGREDIENT: Ascorbic acid (CAS 50-81-7) Read More. The Swimming Pool Forums In vitro studies were conducted to examine the effect of ascorbic acid (Vitamin C) and salicylic acid (a hydrolysis product of Aspirin) on FreeStyle Libre sensor glucose readings. Add Phase B at 80°C and mix until uniform. Simply place, or hold, a Vitamin C tablet against a stain for 30 seconds. Not sure if its algae- been adding algaecide all along and Aldo clarifiers-,summers too short - help! After swimming, spray the solution all over, including on hair. How to take ascorbic acid. When you used ascorbic acid before, it was the right thing to do, unfortunately you weren’t told that the job was only half done. If you way overdosed the metal sequestrant, then that can also cause cloudiness. as long as you have an alkalinity level between 70-130 and a pH level between 7.2-7.8 you'll be fine to swim in it. Our Ascorbic Acid … You can swim 2 hours after adding, but if you can, allow for one full turn-over of the water. You normally add PolyQuat 60 initially which will help to lower the chlorine level and will help to prevent algae growth when the chlorine gets to zero after adding the ascorbic acid. Shower as usual. If you think getting the carrier right is tricky, wait till you hear this. I need to say also that when i add acid, i take a deep breath and hold it as far away from me as possible. For sequestrant, ... Crush up several vitamin C tablets, or use Stain Free, a granular ascorbic acid for pools, and sprinkle the powder over the stained area. It is now time that you picked the acid if you are looking to have a good time having the best acid for your swimming pool. We are here to help you with information and advice on pool maintenance, pool repairs and swimming pool building. To increase calcium hardness you'll need calcium chloride. I just purchased a bottle of Vitamin C crystals from Trader Joe's for $11.99. Nucleophilic attack. Anyone know any good places to go skinny dipping in PA. URGENT!! the water is circulating what do you suggest i do wait and not touch this amazing new pool or jump right in. After four hours, the pH level of the pool can be retested, and more muriatic acid can be added if necessary. bring a water sample to your local pool store. Question. Swimming pool information, pool care, pool water discussion forums & swimming pool problem help, Postby chem geek » Tue 17 Aug, 2010 02:24, Postby chem geek » Sun 18 Aug, 2013 17:32, Users browsing this forum: No registered users and 1 guest. However, what happens first is that a good deal of the Vitamin C leeches off into the water. If you think getting the carrier right is tricky, wait till you hear this. get a water hose or a full 5 gallon bucket of water then stick your hand in the pool in real quick. When i add acid to bring down the pH, i add maybe a few cups depending on how much i need to bring it down. When you get the Ascorbic Acid in the water, you can turn on the pool pump and let the filters circulate the water for about a half hour. 7 answers. If you wonder why. After four hours, the pH level of the pool can be retested, and more muriatic acid can be added if necessary. A turn-over is a full and complete filtration of all of the swimming pool water, normally about 10 hours. it's a big pool. If you experience diarrhea because of excessive ascorbic acid supplementation, reduce your dosage. Conclusion. After doing a few minutes of research online, I learned that I could make my own spray by adding 1tsp. I know it sounds a little dumb, but everytime it rains the pH gets lower also (acid rain, trust me everytime it rains the pH in my pool goes lower. If you look at the ingredients of Swim Spray, there are only two: Water and ascorbic acid (vitamin C). (I accidentialy breathed in the fumes once from a foot or two away and thought i was going to die.). Pour samples at 75°C. Vitamin C is an essential nutrient involved in the repair of tissue and the enzymatic production of certain neurotransmitters. Answer. I have recently gotten chapped lips from being out in the cold where it was windy, is it safe for me to swim in chlorine? If the stain vanishes, or lightens noticeably, in that area you should do an ascorbic acid treatment. You can remove iron stains with Vitamin C, which is ascorbic acid. it is a salt pool but no salt or chlorine has been added yet. As you can see, it is now possible for you to achieve the best pH balance right now if you have muriatic acid. Rub the vitamin c spray in, making sure to cover all of your skin. Continue to test every 4 hours until the levels are at optimum range (7.2-7.8). That’s not a problem if you are going to be using the water to make a syrup, stock or soup with it. I worked at a pool a couple of years ago that is 30 yards long and probably 10 yards wide (3ft-12ft deep), and we never added more than about a half gallon of it to that one! After all the other components have been melted at 75°C, the ascorbic acid is added and, after about 5 minutes, the mix becomes transparent. It causes increase in loaf volume and improves crumb structure. Begin cooling batch to 75°C. You can add more acid when the pH of the water is still higher than 7.0. Add essential oils (if using). You can add I'd wait at least a mth. For that reason, you may find ascorbic acid listed as Vita… Similar questions and discussions . lol). Add Phase C and mix until clear. After Adding Muriatic Acid Muriatic acid can create a hot spot of acid in the water that could potentially burn or irritate your skin. The chemical reaction (Tikkanen and others 2001) of ascorbic acid with chlorine is shown below: C 5 H 5 O 5 … Ascorbic acid tablets are usually taken once a day. EACH 2 OUNCE JAR: is sufficient for treating 60 to 120 gallons of wine, depending on the dose. However, if you have severely cloudy pool water with the following signs—won't clear easily after adding a lot of chlorine, high combined chlorine (CC) levels (chloramine), or very low free chlorine (FC) and cyanuric acid levels—you might be having ammonia in your pool, and you need extra work to clear stubborn cloudy pool water caused by ammonia. You normally add PolyQuat 60 initially which will help to lower the chlorine level and will help to prevent algae growth when the chlorine gets to zero after adding the ascorbic acid. Get pH and Alkalinity Back to Normal Levels. WEBSITE: http://www.swimmingpoollearning.com/This is a follow-up video to my video where I use vitamin C tablets to remove rust stains in a swimming pool. i believe he added the acid to help wash away the "fatty residue" off of the finishing coat inside of the pool he is even making us scrub it at least 2-3 times a day which he says will scrub away the fatty residue and show the sparkle of the little blue specs all over the pool. You don't have to ease into it that slowly, especially if you lower the pH first. Larry, Swimming Pool Water Maintenance & Pool Water Problems, cloudy water after ascorbic acid treatment, Pool Surface Staining & Discolored Pool Water, Pool Chemical Problems & Swimming Pool Chemicals, Construction, Rebuilds, Fixtures & Physical Pool Problems, Skimmers, Jets, Lighting & Other Pool Fixtures, Salt Water Chlorine Generators, Ozone, UV. It is ideal for treating staining on all pool surfaces. Shower as usual. Once you are happy with the look of the water you can add the enzyme to prevent the stains from coming back. Large amounts of ascorbic acid can overwhelm the capacity of your intestines to absorb this nutrient. Add the ascorbic acid. If not, repeat and recirculate. Ascorbic acid helps to enhance the growth of yeast in bread dough and to increase the dough’s volume. I know you said that you believe you know the reasons for him adding it. You can swim 2 hours after adding, but if you can, allow for one full turn-over of the water. 4. With that all said, listen to the man about not getting in it for that long. Ascorbic Acid One gram of ascorbic acid will neutralize 1 milligram per liter of chlorine per 100 gallons of water. You can take the tablets at whatever time of day you find easiest to remember, either before or after meals. After swimming, spray the solution all over, including on hair. Can you help by adding an answer? Before you start taking the tablets, read the manufacturer's printed information leaflet from inside the pack. Check to see if the stains are gone. It has a citrusy taste. This is why you'll want to make any adjustments at night. Muriatic acid vs. sodium bisulfate. Ascorbic acid is a chemical compound (C6H8O6) that is commonly found in nature and can be used as an antioxidant food additive. Ascorbic acid is strong and will definitely bring down pH and TA levels. If you look at the ingredients of Swim Spray, there are only two: Water and ascorbic acid (vitamin C). One note about the "Stain-Free" is that when I called the manufacturer to go over the instructions they were under the impression that metal ions can be filtered out with a Pulp based filter aid. Same situation - used acidic acid powder to get of stains, let Chlorine get to 0, added ph up and started salt generator again and now have had cloudy water for 3 days. You can actually use drugstore grade 3% hydrogen peroxide for this at 2 ounces per 100 gallons. Dehydroascorbic acid . It acts as a vitamer of Vitamin C, which means it is a compound that provides the same vitamin activity as Vitamin C. Often, there are several compounds that produce the same activity of one vitamin and they are often called by that vitamin's name. Because L-Ascorbic Acid is acidic, it penetrates skin better at an acidic ph ... You can do this in two ways: Add antioxidants: Studies show that vitamin E and ferulic acid help vitamin C last a little bit longer. I bought the recommended products (via the links provided in the instructions so that you guys would get the Amazon percentage): 3 lb bottle of AA, Kem-Tek 60% polyquat, Jacks Magic “The Pink Stuff”, skimmer socks, … It is required for the functioning of several enzymes and is important for immune system function. If the Vitamin C doesn't cover your skin, it won't protect it. Add ascorbic acid. Lower your pH to 7.2 or lower (but not below 7.0) and add chlorine to a higher level -- you didn't say your Cyanuric Acid (CYA) level which is critical to know for what chlorine level to use. ... Spring openings are faster, water is clearer, and you can swim sooner with E-Z POOL winterizing. The first step to cure these stains is to use ascorbic acid in your swimming pool. So after raising the ph to 7.0 - 7.2, you can start to raise the chlorine up to the low level of your "best guess chart". I would also worry about algae or other bacteria/organisms forming in it since there is no chlorine or saline to keep the water clean. It can also act as a coantioxidant with the tocopheroxyl radical to regenerate alpha-tocopherol.,, In this reaction, the two vitamins act synergistically. Your input and ongoing support is what makes our pool community great. Doses of 25-75 mg are sufficient to prevent vitamin C deficiency. The reaction is very fast. this is the situation, he added about 9 gallons or so of muriatic acid in the pool which is 20X32 connected with spa which is 8x8. The acid is very bad for you. Get your answers by asking now. Unabsorbed, excess ascorbic acid leads to increased water in your bowels and diarrhea. It quickly removes metal staining without adding phosphates to your water. The reason is that too much chlorine in the pool will eat up the ascorbic acid. If the pH levels are still too high, you may add a little more muriatic acid. Ascorbic acid, also known as vitamin C, is a nutrient found in citrus fruits. According to the website, "If you pour muriatic acid in the pool and swim within 10 to 15 minutes you might get a 'hot spot' of acid that can burn you." One is Aqua Silk’s Oxidizer. I run a small pool at a camp (fiberglass, and about 30 ft. long and 10 feet wide rough guess. The cloudiness is probably algae growth though it could be the metal sequestrant assuming you added that (they can make the water cloudy at first but that dissipates with circulation after a few days). It is best to wait 30 minutes after adding it to your pool. of Vitamin C crystals to a pint spray bottle of water. A turn-over is a full and complete filtration of all of the swimming pool water, normally about 10 hours. Another popular pH decreaser is sodium bisulfate. It is something we try not to mess with at our pool unless completely necessary. All forms of chlorine turn in hypochlorus acid when mixed with water. You should run the pump for at least an hour after adding any chemical. The reason not to get the chlorine too high is to prevent breaking down the metal sequestrant too quickly, but it will break down and require maintenance doses. Join Yahoo Answers and get 100 points today. Acid is needed constantly in a new pool for the first few months. As long as an excessive amount of acid has not been used, swimming can resume about half an hour after muriatic acid is added to a pool. Below is the instruction to remove the stains in your swimming pool with ascorbic acid: The first step is to take down the level of chlorine in the pool to at least 7.2. Causes and cures for cloudy swimming pool water. Also am curious what the pH in the pool is now. Take rose hips as an example: after 80 minutes of boiling, about 85% of the Vitamin C that passed into the water will remaini… Ascorbic acid does not crystallize upon cooling, nor does it oxidize. The stuff is pure nasty. The brushing and adding of acid is just to help the pool finsih cure smoothly, I would listen to the pool guy. You can use citric acid to replace ascorbic in applications where you want to prevent browning but not when you want to condition dough. Read the. After Shocking Your Pool It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours. this is a completely brand new inground concrete pool which we just started running the same day we added the acid. Still have questions? Raising the chlorine to shock levels will kill it, but you must raise the chlorine slowly to prevent staining and should keep the pH low so lower the pH first and then add chlorine. Makes me wonder if the pool guy actually knows what he is doing. Stainfree Extra Strength is a premium stain fighter that contains 100% ascorbic acid. of Vitamin C crystals to a pint spray bottle of water. The chemical reaction can cause irritated skin or eyes. In fact, a lot of the products you can buy on the market will contain this. I just purchased a bottle of Vitamin C crystals from Trader Joe's for $11.99. This results in bread that has a finer texture. It is always best to test first! And it's a good alternative to muriatic acid for a couple of reasons. How to make a Tris-HCl buffer? Do this until the pool is clean. If you suspect a stain is caused by iron try the Vitamin C test. the pool guy said don't swim in it for a month. ? Alpha-tocopherol first functions as the primary antioxidant that reacts with an organic free radical. I did a quick Vitamin C test and determined that I was dealing with metal stains, NOT surface deterioration, and proceeded with the ascorbic acid (AA) treatment process. Ascorbic Acid (Vitamin C Powder) by OliveNation has several uses. Add your answer. Because L-Ascorbic Acid is acidic, it penetrates skin better at an acidic ph (lower than 3.5).When mixed with water at a 5% concentration, L-Ascorbic Acid has a pH between 2.2 and 2.5. Wrong Ph = Irritated Skin. This acid is also known as vitamin C. How to treat your pool with ascorbic acid. We were all taught that boiling vegetables or fruit destroys the Vitamin C in them. It is used to prevent and treat scurvy. A better option is a product made just for pools with the appropriate percentage of H2O2 for this use. Heat can destroy Vitamin C, and overly prolonged boiling will destroy a good deal of it. What safety precautions are required when owning a swimming pool? as long as you have an alkalinity level between 70-130 and a pH level between 7.2-7.8 you'll be fine to swim in it. Then be careful testing it to get in. I wonder what his reasoning was for adding the acid? Ascorbic acid is a very unstable vitamin and is easily oxidized in aqueous solutions and cosmetic formulations. Put lid on bottle and shake to combine. Vitamin C (also known as ascorbic acid and ascorbate) is a vitamin found in various foods and sold as a dietary supplement. Add essential oils (if using). 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