Copper Sulfate

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Copper Sulfate Powder 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/gree n. Unlike iron compounds, bluestone copper sulfate will not rough up protein based fibers. Typically produces a more colorfast result than fiber dyed with alum. Buy copper sulfate for sale today. Description Alternative Names: Blue Vitriol, Bluestone, Cupric Sulfate, Copper Sulfate or Cupric Sulphate Pentahydrate CAS #: 7758-99-8 Function: Mordant Form: Crystalline Typical Use Rate: 1 ounce per pound of fiber Package Size: 4 oz. Show more