[pianotech] Strange Green Powder

Don pianotuna at accesscomm.ca
Sat Mar 28 16:16:24 PDT 2009


Hi David,

It may be a chemical poison that was used to discourage termites. It is no
longer used and is highly toxic. I believe the name used is "Paris Green".

At 11:43 AM 3/28/2009 -0400, you wrote:
>My dear Southern Brothers -
>
>Would anyone from Florida or Louisiana (or other) have any idea of 
>the origin of an unusual lime-ish green powder that seems to have 
>been distributed over the hammers and dampers of a Baldwin Acrosonic 
>that I looked at yesterday?  The piano lived, previously in the those 
>states.  It does not seem to relate to any copper oxidation (the 
>strings are fine), nor to any abraided felts (there is nothing else 
>of that color).  Could it have been some bug or mildew 
>treatment?  I'd like to know, before I try tasting it.  Thanks
>
>David Skolnik

Regards,
Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T.
Non calor sed umor est qui nobis incommodat

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