In pyrotechnic compositions you see many chemicals
represented by many different symbols. Just what do all
of these symbols mean? In this webpage, I will explain
that to you. Remember, the better you understand basic
chemistry, the beter you'll understand pyrotechnics!
You know that all matter in this whole universe is made
of atoms right? Well do you really know what an atom is?
An atom is defined as the smallest particle of an element
that still retains all the properties of that element.
Here is another question, do you have a peridioc table?
If not you really should get one. The periodic table is a
list of all of the elements in order of atomic mass( I 'll
cover that later, maybe). With a periodic table you can
figure out what ANY pyro composition means.
If you read the news group rec.pyrotechnics you have
seen people talking about a chemical called KClO3. Just
what is KClO3? Here is how to break it down. All
elements are named with a capital letter or a capital
letter with a lower case one. So in the fomula KClO3 you
have K=potassium, Cl=Chlorine and O=Oxygen. Hey but what
about the 3?? Well this is where it gets tough. The
chlorine and the oxygen combine to form a polyatomic ion.
The ion is ClO3-. This ion is called chlorate. So when
the polyatomic ion, chlorate and the element potassium
combine the form a compound called potassium chlorate.
Do you understand? Lets try another one. You've heard of
a chemical called KNO3, right? Well lets break it down.
The K we know =Potassium, the N=Nitrogen, and the
O=Oxygen. Ahhh... but here we go again! There is a
polyatomic ion in there. The nitrogen and the oxygen
combine to form an ion called nitrate, NO3-. So when the
element poassium and the ion nitrate combine they form
potassium nitrate. Pretty cool,eh?
Here is a list of all the common elements used in pyro:
Al=aluminum
Ba=barium
c=carbon
Cl=chlorine
Cu=copper
Fe=iron
K=potassium
Mg=magnesium
Na=sodium
O=oxygen
Pb=lead
Sb=antimony
Sr=strontium
Ti=titanium
Zn=zinc
Here is a list of common polyatomic ions:
ClO3=chlorate
ClO4=perchlorate
Cr2O7=dichromate
NO3=nitrate
SO4=sulfate
NH4=ammonium
I really hope this helps you. If you still need help.
Please email me.