Most of you are probably aware at this stage of the
controlled explosion that had to be carried out on Wednesday in the Secondary
School in Kilmallock. Just in case you are not aware, the science teacher
discovered that a chemical called Dinitrophenylhydrazine had crystallised.
This chemical is normally in a liquid form. In its crystalline state it is very
unstable and is sensitive to heat and friction. While we not aware of the exact
condition of the chemical when it was located, it is safe to assume that it had
been previously opened. Again we would not be aware of the expiry dates in this
particular case but there would have been one stamped on the
bottle/label.
Given that many schools use this chemical, it is prudent
for the science teachers to check their stocks and make sure your school does
not have a similar situation. All schools should definitely check for
Dinitrophenylhydrazine but should also go through all other chemicals and make
a list of anything that has expired or is not stored in a suitable container
with correrect labelling. Any expired substances should be disposed of.
A spokesperson for the Bomb Disposal Squad stated that it
was the 167th
call out for the squad so far this year and the 17th call to deal with a “substance of
concern”. This event is bound to pique the curiosity of the HSA inspectors so
don’t be surprised if you hear of them out and about.
Feel free to contact
me with any questions.
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