Will Muriatic Acid Damage Glass

But occasionally, damage from outside sources can affect the glass. … Typically, products containing muriatic acid or phosphoric acid are best for removing hard water stains from glass.

Can I clean glass with muriatic acid?

Put 1 to 2 oz. of muriatic acid into a gallon of water. Dip a brush into your mixture and begin scrubbing the window with your brush until you see it noticeably clean. Rinse the window with pure water and dry it off.

Can hydrochloric acid damage glass?

Glass is composed of silicon dioxide, a fairly unreactive material. However, glass is readily attacked by HF, but not by HCl.