Drug Enforcement Agency (DEA), crack rocks contain between 80 percent and 100 percent pure cocaine. Ĭrack rocks are white or tan in color and typically range in size from 0.1 to 0.5 grams.

You only need a few household chemicals and basic chemistry knowledge. Recipes for crack cocaine are readily available online, and it's a relatively simple task to convert cocaine into crack. Step 4: Cool the separated mixture and cut up the solids into 'rocks' Step 3: Boil the solution to separate out the solids Step 2 : Add sodium bicarbonate (baking soda) to the mixture