Copper(II) Oxide, black
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(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:
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