Copper(II) Oxide, black

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$14.89 /lb
(cupric oxide) [CuO] Dark brown to black powder.

Black Copper Oxide is commonly used as a blue coloring agent or in crackling star formulas. Also used in thermite compositions.

Although they are not 1:1 interchangeable with copper oxide, other blue coloring agents are copper(II) carbonate, copper(II) oxychloride, and copper benzoate.

How to Make Dragon Egg Crackling Stars with Copper Oxide

Copper Oxide Black Thermite:
Aluminum 1 part
Copper (II) Oxide 4.42 parts

 

 

Part #CH8096