90g Alum Mordant Aluminium Potassium Sulphate
Very Pure Crystaline mordant Aluminium Potassium Sulphate also known as Potash Alum or Potassium Alum.
Multiple uses include: engineering, as a mordant in hand dyeing, crystal growing.
Recommended for natural hand dyeing, Alum Mordant is made up of small crystals.
It is also very quick and easy with a mortar & pestle to turn this into a fine white powder.
Many types of Alum are available; ours is laboratory grade material, translucent crystals, an extremely high quality Alum,
"Aluminium Potassium Sulphate", which is the same as "Potassium Aluminium Sulfate".
Automatic discounted postage on multiple purchases - calculated for you in advance.
This substance is not classified as dangerous according to regulation (EC) 1272/2008 [CLP], however we always recommend supervising children with this product
and reading any supplementary information on the pack.