Duda Energy 1 Gallon 85% Food Grade Phosphoric Acid Rust Remover

<p>Safely remove water hardness, rust, milk stone deposits and other oxide films with the help of this Gallon 85% Food Grade Phosphoric Acid Rust Remover (Clean Etch Metal). It's suitable for use with a variety of industrial, agricultural and food manufacturing equipment. The acid cleans debris and reacts with the metal to create a barrier that inhibits rust formation in succeeding uses. This phosphoric acid 85 percent formula can also be used with soak tanks, CIP equipment and spray systems. It is recommended that you wear protective clothing, gloves and eye protection when handling this product. This phosphoric acid rust remover complies with food-grade specifications.</p>

• Chemical formula: H3PO4
• Density: 98g/ml
• Often used to acidify foods and beverages, providing a tangy and sour taste
• Effective rust remover/inhibitor; dilute to a 25-50% concentration with water and soak rusted metal parts
• Suited for cleaning residue from metals
• Allows for clean separation of glycerine and soaps; can yield 90% pure glycerine if done correctly
• Complies with food grade specifications as defined in Food Chemical Codex III