Alum is typically used in the dyeing process. We carry fixes for batiking
and dyeing on page 539 in the Sax catalog. Both are soda ash based.
Sax Arts & Crafts
----- Original Message -----
From: "Ann Carolan" <firstname.lastname@example.org>
To: "ArtsEdNet Talk" <email@example.com>
Sent: Wednesday, September 25, 2002 2:24 PM
Subject: Re: Alum?
> alum is an ingredient you can get in grocery stores in spice section or
> craft stores to add to the flour to avoid spoilage I think