Re: Paraformaldehyd

From: Juergen Ostwald (juergen.ostwald@medizin.uni-rostock.de)
Date: Wed Aug 09 2000 - 00:46:22 EST

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Hi Thanos
Formalin is a tradename for an aquaous solution of formaldehyde, usual
about 35-40 % whereas paraformaldehyde (PFA) is a solid polymere of
formaldehyde.
The last is in water or buffers soluble if you add a little NaOH and you
must heat.
Greetings
J.Ostwald

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