Study acid base indicators and complex ions. Mixing three colored chemical solutions results in another wine colored solution. Adding the fourth chemical of sodium fluoride turns the solution clear.

WARNING: This product can expose you to chemicals including Methanol/Methyl isobutyl ketone and Phenolphthalein, which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov

Kit Includes:

1 x 10mL Potassium Thiocyanate, 1M Solution
1 x 15mL Thymolphthalein, 0.04% Solution
1 x 15mL Phenolphthalein, 0.5% Solution
1 x 5g Iron (III) Chloride, Hexahydrate
3 x 25mL Sodium Fluoride, 1M Solution
1 x 10mL Hydrochloric Acid, 32%
1 x 10mL Ammonium Hydroxide, 14.8M Solution