Copper Sulfate Powder

Copper Sulfate is a robin egg blue crystal that is put into solution and added to eggshells to simulate the growth of geodes.  It is also used in element flame tests.  When burned in alcohol, the copper produces a characteristic sea green color.  It is an agricultural grade feed additive.

LL Demos & Labs: Geodes on the Half Shell, Metal Element Flame Test

Click here to download the Copper Sulfate MSDS