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   sci.chem      Chemistry and related sciences      55,615 messages   

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   Message 53,698 of 55,615   
   Poutnik to All   
   Re: Poor Man's Melting Point Determinati   
   31 Aug 15 08:16:56   
   
   From: poutnik4nntp@gmail.com   
      
   Dne 31/08/2015 v 08:04 Poutnik napsal(a):   
      
   >>   
   > Good hint will be provided, if you measure time curve,   
   > how fast reach the measured temperature the steady value   
   > in constant temperature bath. But it relies on similar values   
   > for thermometer and for the test tube themselves.   
      
   You can compare 2 melting point values,   
   one taken at very slow heating,   
   the other at rate intended to be used.   
      
   Then chose the maximal rate   
   without noticed difference yet.   
   >   
   > AFAIK, typical values used for heating were   
   > about 0,5-1 deg C / min.   
   >   
   >   
      
      
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