Rust Remover – Non-Acidic

INGREDIENTS:

• 1 liter h20
• 100 g citric acid
• 40 g Sodium Carbonate (Washing Soda) or 63 g Baking Soda or 30 g Caustic Soda (Sodium Hydroxide / Lye)
• 2 teaspoons fabric softener or dish soap (surfactant)

INSTRUCTIONS:

• Add acid to water.
• It will fizz and give off C02
• The result is Monosodium Citrate and some disodium Citrate Salts.
• Instead of a PH of 1 for citric acid, this is a PH of 4. (1000 x less acidic than citric acid.
• Add a couple of teaspoons of liquid fabric softener as a surfactant. If you don’t have fabric softener, you could substitute dish soap.