Muriatic Acid Oil Stain Concrete

Always wear a carbon activated mask.

Muriatic acid oil stain concrete.

Using acid is dangerous. You should see a gray stain. Scrub the gray stain with a solution of 1 cup liquid chlorine bleach 1 cup powdered laundry detergent and 1 gallon of very hot water. Make sure the detergent you use is ammonia free.

Despite its effectiveness muriatic acid should be used on concrete stains only if you ve tried gentler alternatives to no avail. The center for disease control recommends that you use a respirator specifically designed for hydrochloric acid a chemical resistant suit gloves face shield and goggles. How to use muriatic acid to clean concrete. Mold rust and other stains can mar the clean beauty of your concrete lessening the visual impact and even the curb appeal of your property.

Muriatic acid creates and acidic vapor that can suffocate you quickly. Safer alternatives include trisodium phosphate which still poses risks but is not as strong as muriatic acid and sandblasting which is a manual rather than chemical process. Before you remove stains from your driveway make sure to thoroughly protect yourself. The most common acids used to clean concrete and bricks are hydrochloric acid muriatic or phosphoric acid.

While some stains can be rinsed away with a pressure washer tougher stains such as rust require an acid based cleaner like muriatic acid. Mixing ammonia with bleach creates a lethal gas similar to mustard gas.