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Copper Sulfate

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Copper Mordant

SKU: EAR-1002


Cupric Sulphate Pentahydrate, 4oz.

Typically Ships within 1-3 Days

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Product Details:

It can be used as both an after-bath to adjust an alum-mordanted color, or it can be used as a pre-mordant on its own.  Will tend to turn colors more blue/green.  Unlike iron compounds, will not rough up protein based fibers.  Typically produces a more colorfast result than fiber dyed with alum


  • Alternative Names: Blue Vitriol, Bluestone, Cupric Sulfate, Copper Sulfate or Cupric Sulphate Pentahydrate
  • Function: Mordant
  • Typical Use Rate: 1 ounce per pound of fiber
  • Package Size: 4oz.

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