Natural Dyes - Chalk, Calcium Carbonate

Chalk, Calcium Carbonate Chalk or Calcium Carbonate is used as a color changer or color modifier to be added to the dye-bath or mordant bath. Chalk will "harden" your water. Chalk is commonly added to a madder dye-bath to create a deeper red color Chalk is used to deepen the color of Weld It is also used to fix an aluminum acetate mordant or a ferrous mordant. It is an item every dyer should have on hand to modify their colors Instructions for use included! Be sure to check out our Natural Dyes