Aluminium Potassium Sulphate 'Alum' (500g) - T19984A
Aluminium Potassium Sulphate - 500g.
Also known as 'Alum'.
When mixed with water and heated, it can be used a pickling solution.
This item is now regulated under revised legislation. In order to purchase you must either be a registered business or hold a valid explosives precursors and poisons (EPP) licence issued by the Home Office. We will need to hold a copy of a valid form of identification and when you order online, you will be contacted to send a copy of this ID via email in order for us to verify the identity of the purchaser against the ID held on file. This may result in a minor delay in fulfilling your order. Find out more here