Fe 2 O 3 Ceramic rust is used to add a red color to pottery and can be purchased at ceramic stores. Lamp oil or kerosene is sold in the paint departments of most hardware stores. Some antacid tablets also contain magnesium hydroxide. It is available in the bodycare section of the drug store. MgSO 4 7H 2 O Epsom salt is sold at most drug stores and is used as a laxative or as an anti-inflammatory soak.
Some baby oils are essentially mineral oil and fragrance.
O 2 Portable welding oxygen tanks are available at welding shops and some hardware stores. Candle wax is made of paraffin. Some grocery stores sell paraffin as a sealant for home canning. In that year it was determined phenolphthalein might cause cancer, and the thus the ingredients were changed. 6 Cream of tartar is available at the market and is used to stabilize delicate foods like meringue toppings and other baked egg-white products.