MORDANT MONDAY: Is Aluminum Acetate A Better Mordant Than Aluminum Sulfate?

We get mordant questions all the time at Botanical Colors so why not create Mordant Monday??? Got mordanting questions? Email [email protected] YOU ASKED: For plant fibers I was taught to use aluminum acetate for the mordant and then rinse in calcium carbonate to neutralize the acetate. That extra step is minor, but I’m wondering whether aluminum acetate is a better mordant than aluminum sulfate. It sure is more expensive! KATHY ANSWERED: Yes, that is the mordant process that we use as well. I don’t think that aluminum acetate is necessarily a better mordant, but it does have some strengths over … Read more