Oxalic Acid Floor Stains

Oxalic acid is toxic and should be used with care.

Oxalic acid floor stains. At times you may remove the floor finish and still find a black or deep brown pet urine stains marks in the wood. A lot of deck brighteners have oxalic acid in them. Visit our site or call 800 339 9748 to learn more. There are three common methods for wood beaching.

Apply a strong solution and wait several hours or overnight if needed. Bleaching your hardwood floor is an option when you have stubborn stains that will not disappear. This will remove most water and rust stains. You must apply oxalic acid bleach to bare wood and that means sanding the finish off your floor.

Wood when exposed to the elements can turn gray. If you re only interested in removing one or two spots you don t have to. Perfect for finishing oil applications. Oxalic acid is the solution for stubborn rust stains.

When oxalic acid is applied on an old and graying wood floor it brings back the wood floor s natural white color. Oxalic acid can be used as a bleaching agent for both wood and stone. Most paint stores and some hardware stores carry oxalic acid. If the stain is still present apply a second coat of oxalic acid solution to the entire piece of oak wood and allow it to dry.

Use our oxalic acid wood bleach to safely remove tough surface stains without bleaching the wood. Examine the black stain on the oak wood to see if it is gone. The next to try is a chlorine bleach. Actually this acid is often used when preparing to stain old wood floors.

If the stain won t rub off wet a rag with the acid solution and lay it over the stain for 10 minutes. Choose a method based on the stain composition. It naturally occurs in vegetables such as sorrel spinach and rhubarb. It can be used on spots on furniture like dark water marks and it can be used to remove stains from larger areas of wood like floors and decks.

Oxalic acid has many uses but it is widely used as a wood bleach because it removes stains without removing the natural color of the wood. Oxalic acid is a natural organic compound. In the rhubarb it s so much that the leaves are poisonous. It s often labeled wood bleach but not all wood bleach contains oxalic acid so check the label.

The first is oxalic acid in liquid or crystal form. Oxalic acid wood bleach. Household bleach oxalic acid or a two part kit containing hydrogen peroxide and sodium hydroxide. So if the stains on your floor consist partly of buildup from dirt that s been tracked in tannin removal might be what you need too.