Flash pt of 100-200 F? I just converted it - that's around 37-93 C. That doesn't sound right. We routinely make our own 10% NBF (4% PFA) and heat it at 60-80 C in the process. We don't have to label the waste as combustible.

Merced

--On Friday, September 11, 2009 9:15 AM -0400 "Riesen, Rebecca" <rebecca.rie...@nchmd.org> wrote:



We have been directed by our Safety Officer to store all formalin (37%
and 10% NBF) in a flammable storage room, cabinet or container.  Yes,
37% Formalin we do store in this manner, but I have never heard of this
requirement for 10%NBF.  I looked on line to many MSDS sheets from
different vendors and found only one that stated such storage
requirements for 10% NBF.  During this search I found all but one
company states that formalin is not flammable.  I brought this to the
Safety Officer.  He agrees that it is not "flammable" but that it IS
"combustible".  Combustible=Flash point of 100F to 200F.  Of the dozen
sites I visited I found the following data concerning the Flash Point of
10% NBF: from "NA / >200F / 122F to 185F".  The NFPA (National Fire
Protection Agency) guideline of no more than 1 gallon in a flammable
storage container and 1 gallon outside of a safety cabinet/container per
100 square feet is already quite limiting.  Using this guideline, we
have calculated acceptable volumes of the known flammables (Alcohols and
Xylenes) we can store.  Adding 10% NBF to the equation will have us
traveling to our "bulk" storage area constantly.  Does anyone out there
store 10%NBF in flammable cans/cabinets?
Riesen, Rebecca
rebecca.rie...@nchmd.org
NCH Healthcare Systems
Direct 239-436-5000 x2188
Fax 239-436-6767


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Merced M Leiker
Research Technician II
Cardiovascular Medicine
348 Biomedical Research Building
State University of New York at Buffalo
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lei...@buffalo.edu
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