Aluminum Sulfate is commonly used as a mordant by Natural dyers of both protein and cellulose fibers. It is used to improve both the lightfastness and washfastness as well as creating bright clear colors. Aluminum Sulfate is technically not an alum although it is commonly referred to as one.

Aluminum Sulfate

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$2.00 USD $1.80 USD
$2.20 USD $1.98 USD
$2.65 USD $2.39 USD
$3.90 USD $3.51 USD
$5.45 USD $4.91 USD