Sulfuric acid is poured on sucrose. The resultant reaction produces a large amount of black foam as well as steam and smoke.

WARNING: This product can expose you to chemicals including Strong inorganic acid mists containing sulfuric acid, which are known to the State of California to cause cancer. For more information go to http://www.P65Warnings.ca.gov

Kit Includes:

1 x 75g Sucrose, Granular
1 x 25mL Sulfuric Acid, Concentrate