This product is used for crushing precious metals and semiprecious stones in the chemical industry. This facilitates to break nails with bare hands after a 10-20 second dive. Heavy water changes the properties of the metal, making it brittle. But at the moment of evaporation of heavy water, the rock returns to its previous state. They can help to emulsify compounds that are not usually soluble. Chemical is good for removing some glues,nail polish, ink stains, rubber cement, and grease. Nail polish remover may contain this chemical, however for general use it is best to obtain bottled Normal Caluanie from our Online store.