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Alum

$1199
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Alum Mordant

Alum is the most common mordant. If you are not sure what you want to do, mordant with alum, and use the others as additives. Alum does not affect color. It is usually used with cream of tartar, which helps evenness and brightens slightly. Three ounces of alum and one of cream of tartar is a good start; if you have heavy wool, use four ounces of alum. Too much alum makes wool sticky. Alum mordanted wool stores well, wet or dry. Purchase aluminum sulphate for sale here at The Woolery!

Description

  • Alternative Names: Aluminum Sulphate
  • CAS Number: 17927-65-0
  • Function: Mordant for Protein Fibers
  • Form:Powder
  • Typical Use Rate: 3 - 4 oz. per pound of fiber
  • Package Size: 1.0 lb.
  • Iron Free

40+ Year Heritage

Family-owned and operated.

Fast Delivery Fast

Quick processing & shipping.

Expert Support

Knowledgeable fiber arts staff.

Overall rating: 5.0 / 5 from 6 reviews.

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Reviews

Excellent Alum!

"I weave with all natural fibers and natural dyes. The Alum from the Woolery keeps my dyes strong and I have never had a . colorful, woven piece exhibit and leaking of dyes, even after washing. . Thank you, Woolery"

BARBARA B. (5/5)

Very fast service

"Very fast service"

Lori G. (5/5)

As expected

"Comes in a nice container, so easier to use without spilling!"

Michelle L. (5/5)

haven't used it yet

"haven't used it yet"

Susan G. (5/5)

Mordants

"Got just what I needed on time to make a new set of natural dyed samples for a demo. Thanks."

Robin M. (5/5)

Alum

"Always happy with purchasing good through the Woolery. The orders arrive quickly and everyone is so helpful about tracking down answers to questions."

Sarah L. (5/5)

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