Muriatic Acid Left Yellow Stains On The Granite Stone

It is acid and should not be used on stone.

Muriatic acid left yellow stains on the granite stone.

Do not use normal household cleaners soaps and detergents ivory formula 409 bleach tsp laundry detergents dish detergents etc to clean headstones. Vinegar on granite weakens the seams over time. All of these stones are much softer than granite and require different cleaning methods. But there are tons of cleaners out there that say they are for stone granite and have vinegar or other acids in them claiming to be green.

4 ounces of a 10 solution of muriatic acid or household vinegar eyedropper because the test may permanently etch the stone select an out of the way area a corner or closet several inches away from any mortar joint. Mineral deposits are present on a variety of sources including concrete wood and even plastic. Muratic acid is a reactive chemical acid. If etching or discoloration occurs discontinue use.

Also avoid acids such as muriatic acid or phosphoric acid as they can damage the surface. Muriatic acid showing yellow color originally posted by guille2007 he says that yellow color is caused by no good destilated water was used to mix with pure hcl so its perfomance is worse than the clear one but he thinks that it is still usable although he can not guarantee how contaminated it could be to be used in delicated fish aplications. Before cleaning your stone with the muriatic acid test it on an inconspicuous area. One way to clean mineral deposits is with muriatic acid which is an industrial strength.

Muriatic acid is available for purchase at home improvement centers and janitorial supply stores. There is a nice profit margin in fancy ing up vinegar and claiming it can clean just about anything. Once the muratic acid works its way into stainless steel grout or tile it can be hard to remove. Alcohol or muriatic hydrochloric acid have a corrosive and tarnishing effect on marble surfaces that spoils the polishing.

Acid based products e g. The deposits white and gray in color come from water and can build up over time to become a challenge to remove. Denatured alcohol has a ph of between 5 0 and 6 0 and since it is slightly acid must never be used as a detergent on calcareous natural stones such as marble onyx slate travertine and sandstone.