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Author: Subject: Sulfuryl fluoride flip-flop
Morgan
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[*] posted on 14-2-2014 at 07:35
Sulfuryl fluoride flip-flop


"Sulfuryl fluoride is currently registered for the control of insect pests in stored grains, dried fruits, tree nuts, coffee and cocoa beans, and for use in food handling and processing facilities. Although sulfuryl fluoride residues in food contribute only a very small portion of total exposure to fluoride, when combined with other fluoride exposure pathways, including drinking water and toothpaste, EPA has concluded that the tolerance (legal residue limits on food) no longer meets the safety standard under the Federal Food, Drug, and Cosmetic Act (FFDCA) and the tolerances for sulfuryl fluoride should be withdrawn."
http://www.epa.gov/pesticides/sulfuryl-fluoride/evaluations....

"On Friday, President Barack Obama signed legislation into law retaining the food uses for the fumigant sulfuryl fluoride. The measure is part of the much larger, 950-page plus Farm Bill Conference Report. The enactment of the sulfuryl fluoride provision caps offs a monumental legislative victory for the National Pest Management Association - one that would not have been possible without PCOs lobbying their federal lawmakers about the importance of retaining sulfuryl fluoride's food uses, according to NPMA’s Gene Harrington."
http://www.qualityassurancemag.com/farm-bill-sulfuryl-fluori...

I was looking at this article and it's striking all the different kinds of foods that get fumigated or are currently registered for use with sulfuryl fluoride. Is there any food they don't fumigate in food processing facilities when the need arises?

Data is inconclusive of polymer film packing material serving as a barrier to foods. On page 12 of 16, this EPA evaulation states reactivity is highly dependent on the fat and protein content and that fluoride may react with the food during the time it was stored making it unavailable for analysis.
What I was wondering is how sulfuryl fluoride might degrade the surface of the foods fumigated, perhaps causing some browning/aging of the surface of a nut for example, there being a multitude of various compounds and amino acids to react with and what might be formed, something not found in nature?
http://www.epa.gov/opp00001/chem_search/cleared_reviews/csr_...

FIRST COMMERCIAL FUMIGATION
OF COCOA BEANS
IN THE EUROPEAN UNION
WITH PROFUME®
GAS FUMIGANT
"Experience from the USA indicated customer
acceptability and no sensory effect with ProFume® gas"
fumigant (99.8% sulfuryl fluoride, SF)
http://mbao.org/2010/70Thoms.pdf

[Edited on 14-2-2014 by Morgan]
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