Iron,  Ferrous Sulfate, Copperas

Iron is used as both a mordant and a color changer

• Use with Logwood to obtain Black
• Use with Acacia, Sumac Gallnut, Tara or Oak Gallnut for range of Grays to Blacks
• Also, in combination with aluminum mordants or a very light iron bath after an aluminum-mordanted-color will widely increase the number of shades
  
• Use with caution as Iron can damage fibers
• Recommended use at 1-3 % of the Weight Of Fiber (WOF). 
  

Be sure to check out our Natural Dyes