Copper(II) Oxide, black
$18.99
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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 OxideCopper Oxide Black Thermite: Aluminum 1 part Copper (II) Oxide 4.42 parts Part #CH8096
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