DuPharm SR
Liquid Acidic Detergent
Description
DuPharm® SR is a liquid acid detergent specially formulated to quickly remove mineral deposits - such as milkstone, beerstone, light rust and stains - that resist removal by alkaline solution. It brightens stainless steel, aluminum and copper surfaces as it cleans. DuPharm® SR contains ingredients acceptable to the FDA; it is authorized by the USDA for use in federally inspected meat and poultry plants.
Key Properties
- A liquid acid detergent based on phosphoric acid, specifically formulated to remove mineral deposits like milkstone, beerstone, light rust, and stains
- Works at 1-10% concentration by volume in water, with a pH of 1.8 at 2% concentration, and can be used from room temperature up to 160°F
- Safe for use on stainless steel (no corrosion), with minimal impact on copper and brass, though shows some corrosion on aluminum and steel
- FDA/USDA authorized for food industry use, particularly in bakeries, breweries, and dairies to clean equipment and restore pasteurizers to full efficiency
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