Iron, ferrous sulfate, copperas, Dyers Mordant for Natural Dyeing
Iron mordant is a metallic salt used to treat fibers to make natural dyes color fast.
Iron will darken colors when used as a mordant.
Use 1/2 oz. iron mordant per pound of dry fiber.
Please refer to a natural dye book for more details.
As with all mordants do not use in food utensils, use in a well ventilated area, wear protective clothing, dispose of properly, follow safety instructions on back of package.
There should be enough to mordant 10 pounds of dry fiber.
Item purchased is bag of Iron mordant in picture.
If sent to a Pennsylvania address, Pennsylvania State Sales Tax applies.
Iron, ferrous sulfate, copperas, Dyers Mordant for Natural Dyeing listed in:
Natural Dyes and Mordants