Does anyone remember Dissolve?

Discussion in 'US Coins Forum' started by DysfunctionalVeteran, Jun 21, 2017.

  1. DysfunctionalVeteran

    DysfunctionalVeteran Oddly enough

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  3. -jeffB

    -jeffB Greshams LEO Supporter

    This is why we can't have nice things. :(

    Chlorofluorocarbons were the perfect chemical for so many things -- if not for that pesky ozone layer. Or, rather, its vulnerability.
     
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  4. tommyc03

    tommyc03 Senior Member

    Nope, never heard of it but I'm sure many others have. That's quite a word to pronounce. I bet Chris remembers it , but he probably also remembers Dr. Kings New Life Pills. 1 dr king pills.jpg :hungry:;)
     
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  5. ToughCOINS

    ToughCOINS Dealer Member Moderator

    I remember it . . . used to buy it from Bern Nagengast.
     
  6. Oldhoopster

    Oldhoopster Member of the ANA since 1982

    I remember that stuff. I never actually used Dissolve, but saw that it was Trichlorotrifluoroethane, so I went to the chem lab and got some a grad student back in the day. Worked great on PVC residue. I think Freon 113 was another name for TCTFE
     
  7. calcol

    calcol Supporter! Supporter

    I not only have heard of it, but still have a supply. After I use a bit, it goes in the recycle bottle. When the recycle bottle is full, I distill it. It was a high temperature refrigerant, called Freon-113 or CFC-113. It was used extensively as an industrial solvent too. Colorless; nonflammable; liquid at room temperature, but volatile, so it would evaporate quickly; nontoxic; would dissolve lots of oils and greases, so ideal for degreasing coins. Superior to acetone because there was no chance of fire or explosion. It was more inert than acetone in that there were fewer things with which it would react chemically. However, it's one of the best ozone depleters, so getting new stuff is almost impossible.

    Cal
     
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  8. DysfunctionalVeteran

    DysfunctionalVeteran Oddly enough

    I like how it says solvent isn't hazardous if you swallow it.

    Let's all do shots for Christmas. Who is in?
     
  9. calcol

    calcol Supporter! Supporter

    Anything, even water, can be harmful if you ingest enough. However, a shot of CFC-113 probably wouldn't hurt you. A lot of inhalation anesthetics are chlorofluoro-compounds. However, CFC-113 has a rather sweet, but noticeable, odor so folks might think you're a huffer.

    Cal
     
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