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Replies: 19 / Views: 5,749 |
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Pillar of the Community
United States
5887 Posts |
I have been told multiple times that acetone will help a lot of my problem coins, and I have been trying to find 100% pure acetone to purchase near me. Unfortunately, they are all labeled "nail polish remover", but also say 100% pure acetone. I remember reading that I shouldn't get the nail polish remover because there are added components. Would the "nail polish remover" label make a difference? Thanks!
-CH27 Collector of U.S. Coins, Varieties, and Colonial Coinage
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Moderator
 United States
56855 Posts |
I have used both,100% pure nail polish remover as well as a can from the paint section at Walmart. John1 
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Forum Dad
 United States
24154 Posts |
Lowes, Home Depot, etc have it in quart cans.
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Pillar of the Community
United States
7015 Posts |
 , however I get it by the gallon....  If you buy the "nail polish" place a small amount in a dish and let it evaporate, then check for any left over residue...good luck
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Pillar of the Community
United States
1667 Posts |
as long as it's 100% pure acetone you are fine. You have to be careful of additives in the nail polish remover. Check the label make sure there's no "fragrance added"
the only catch is, they sometimes add things to the nail polish remover to make it less "offensive" to women. as long as everything ont he bottle leads you to believe it's 100% pure acetone and nothign else, give it a shot, but as Greasy Fingers said, best to pour a little bit in a dish and let it evaporate and it shouldn't' leave a residue if pure.
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Valued Member
United States
318 Posts |
Two items; (1) use in well ventilated room and (2) do not use near spark source.
I've already gotten sick from sniffing the stuff for too long. And just for giggles I'll toss my used solution onto the pavement outside my house and light it on fire. The stuff burns so clear, you can't even see it burning. Very hot and extremely flammable.
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Pillar of the Community
United States
3636 Posts |
A few safety reminders:  Never use acetone near any ignition source, such as a stove, water heater, furnace, or portable heater. One of the top risks is explosive combustion of acetone in its gaseous state. Never, never, never let acetone mix with Hydrogen Peroxide.  Using it outdoors is recommended. Ventilation is vital. Outdoor use helps break down the vapors. (It mostly breaks down to methane and ethane.) Sunlight facilitates this breakdown. And a couple practical reminders:  Don't use it in plastic containers. Acetone can dissolve some plastics.  Don't use acetone on steel coins. (There is a chemical reaction with steel if acetone has a high water content. Most industrial acetone has some water content.)
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Bedrock of the Community
United States
17884 Posts |
Hardware store, Lowes, Menard's, Walmart etc. look in the paint departmen. And it will almost certainly be cheaper than nail polish remover as well. And I warn you, acetone is good for removing grease and oil from coins but it is not a miracle worker. It won't remove stains, tarnish, restore luster etc. I say this because a lot of new collectors hear people talking about acetone and get the idea it can do anything.
Edited by Conder101 07/28/2020 9:56 pm
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Moderator
 United States
56855 Posts |
It won't touch epoxy either. John1 
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Bedrock of the Community
United States
10034 Posts |
FYI - posted all this info before b/c questions always seem to come up when people ask about acetone: Walmart sells 100% acetone inexpensively in their health and beauty department as a fingernail polish remover, or its also sold the paint department (quart). Do not use fingernail polish remover with added perfume or coloring in coins as those chemical might deposit on the coin. I have used Walmart and/or dollar store 100% acetone on coins for years with absolutely no problems, and the 16 oz bottle lasts a long time. Acetone evaporates quickly so the best way to use it for coins is to put some in the bottom of a lidded jar (like a baby food jar) and put the coin in. Acetone cannot meddle with the metal of your medal (or coin)! No need to rinse afterwards since the acetone totally evaporates off of the coin's surface. "PURE" acetone is a relative term. Denatonium Benzoate, the most powerful bitterant known, is added to acetone in 10 parts per million so people will not drink the acetone. The chemical definition of "pure" acetone allows for 5000 parts per million. So don't worry when you see your 100% acetone has this additive listed on the bottle. Acetone is not toxic. Otherwise there would be many reports of poisoned little girls having slumber parties coinciding with fingernail painting parties. Your body actually produces very tiny quantities, and acetone is also found in grapes. If a person cannot help themselves, can endure the extreme bitterness, and absolutely MUST drink a bottle of acetone, then the Dr. will treat that person by letting the patient relax until the acetone is all naturally flushed from the body...life continues as normal. Very helpful link for conserving coins from our own BadThad: http://goccf.com/t/57008#447106
Edited by Earle42 07/29/2020 6:55 pm
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Bedrock of the Community
United States
17884 Posts |
Quote: No need to rinse afterwards since the acetone totally evaporates off of the coin's surface. But if you don't do a flowing rinse with fresh acetone after removing the coin from the jar, some of the contaminants that were removed from the coin doing the soak will still be contained in the acetone clinging to the coin when you remove it from the jar. When that acetone evaporates those contaminants will be redeposited back on the coin.
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Bedrock of the Community
United States
20753 Posts |
As noted any place that sells paint should have that.
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Moderator
 United States
188110 Posts |
Quote: But if you don't do a flowing rinse with fresh acetone after removing the coin from the jar, some of the contaminants that were removed from the coin doing the soak will still be contained in the acetone clinging to the coin when you remove it from the jar. When that acetone evaporates those contaminants will be redeposited back on the coin. Agreed. To be clear, do not rinse with water, rinse with fresh acetone.
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Pillar of the Community
 United States
5887 Posts |
Thanks so much everyone! I am trying to save some nice varieties from PVC damage caused by improper storage before they made it into my collection. I will certainly try Walmart, and take everything everyone said into account. Thanks again! -CH27
Collector of U.S. Coins, Varieties, and Colonial Coinage
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Pillar of the Community
 United States
5887 Posts |
One last bit:
How long should I leave the coin in? How should I remove the coin safely from the acetone?
Thanks
-CH27
Collector of U.S. Coins, Varieties, and Colonial Coinage
Edited by CoinHunter27 07/30/2020 9:42 pm
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Bedrock of the Community
United States
17884 Posts |
In most cases a few seconds will do. If the PVC residue is very heavy or has died and caked on the coin it may take longer and you may want to change the acetone a time or two. If you are doing an extended soak gentle agitation of the acetone occasionally will also help. (If it is just left sitting the acetone close to the coin can become saturated with the contaminate and the process slows down, agitation exposes the coin to fresh acetone.)
As far as safely removing the coin, I just use my fingers. Acetone won't hurt them, and it will strip the skin oils etc. off your fingers as well so you won't leave fingerprints. I would still do my best to pick it up by the edges though.
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Replies: 19 / Views: 5,749 |