Acid Burn Granite

Prolonged or repeated exposure to acidic compounds can wreak havoc on the finish of your granite countertops.

Acid burn granite.

A chemical burn occurs when your skin or eyes come into contact with an irritant such as an acid or a base. Two paths could be taken first check granite and marble suppliers to see if they offer supplies or a service to polish. For the sake of your granite we do not recommend diy solutions to granite etching. Acid rain is slowly destroying once resistant granite.

The acid test is one of dropping cold dilute 10 hydrochloric acid hcl on a mineral or rock. Acidic foods such as lemons or tomato sauce can discolor a granite counter top and mar its beauty. Wine and other alcohol. The chemicals fall to earth as acid rain.

Is there a diy fix for etched granite. Get 30 40 hydrogen peroxide the chemical grade version which is available at chemical supply stores some beauty supply stores and online. Next you can try using a poultice to draw the stain out of the stone. When acid etching occurs you can often repair the surface by polishing away the damage and restoring its shine.

Marble and limestone have a high amount of calcite and are most susceptible to etching but granite is not impervious. First rinse the area thoroughly with water to dilute and remove as much of the lye as possible. Granite is mostly silica and hydrofluoric acid is used by geologists to dissolve silica minerals. It is quite possible that the damage is minor but the most reasonable method of restoring the surface is by polishing.

A positive vigorous reaction indi. The reason acidic cleaners damage natural stone is because stone contains some concentration of calcite which reacts to even weak acids by dissolving. Although it is resistant to etching acids and other corrosive agents may etch its surface. Granite etching is usually due to the frequent use of improper cleaning products or acidic food spills that have been neglected.

Chemical burns are also known as caustic burns. If you have to ask this question you may not be competent to deal with this acid. Granite is not however invulnerable to damage. It should also dissolve most of the feldspar but the presence of calcium minerals forms insoluble calcium fluoride.

Why acids damage granite. Sulphur dioxide a byproduct of industrial development and burning fossil fuels combines with nitrogen oxide an air pollutant created by car exhaust furnaces boilers and engines.