The Iron Fist Original formula
Iron Fist Original is an isoamyl nitrite, more precisely 3-methylbutyl nitrite, a nitrous ester formed from iso-amyl alcohol. Its C5 carbon chain is branched (with a methyl group on carbon 3), which distinguishes it from the linear chain of n-pentyl.
It is the founding formula of the brand, produced continuously by PWD Factory since 1995. Nitration in acidic medium, purification by fractional distillation on high column, thermal stabilisation for extended storage in aluminium bottle.
Iron Fist Original is available in 10ml and 24ml, with the signature aluminium packaging featuring black triangles.


