I can't remember exactly remember off the top of my head right now but I'm almost certain it is aluminum sulfate. I know for certain that it is some type of an aluminum ion compound.
So-called pencil lead is not made of lead, it is made of a form of carbon known as graphite.
the active ingredient is DEET
There is no lead in pencil - Pencil is made from graphite
The formula for pencil lead is c3,h2o
pencil . The 'lead' in a pencil is actually graphite.
pencil is use in chromography because the pencil is made from lead
Lead.
The most abundant ingredient is the wood which surrounds the "lead". The most important ingredient is the graphite which forms the "lead".
the active ingredient is DEET
Oxycodone is the active ingredient .
lead pen because a lead pencil is a regular pencil.
Pencil lead does not have coal. Pencil lead contains graphite.
lead pencil is incorrect because it lead pencil
the active ingredient is sildenafil citrate
Cyanoacrylite is the active ingredient.
there is no lead in lead pencil.
the active ingredient is potassium nirtrate