Alum 50g


Availability: 2 in stock

Aluminium Sulphate.
Added to animal, casein and starch glues to increase hardness and resistance to resolubility. Also used as a mordant in the manufacture of ‘lake’ pigments.


Just a short note to let you know that The Alchemist is currently closed as we are relocating to Kyneton.

We are still packing and sending online orders and we will be open in our new location at the end of January.

Feel free to contact us if you have any questions.