You can use oxalic acid to remove most stains found on stone brick linoleum wood and vinyl surfaces.
Oxalic acid based kitchen cleaner.
If you have a particularly tough stain liked burned malt extract then you may need something stronger.
1 lb bag of oxalic acid 9 00 free shipping 9 lb 2 lb bag of oxalic acid 9 free shipping 4 50 lb 5 lb bag of oxalic acid best deal.
It is a gentle stain remover that eats the stain but leaves the base surfaces such as wood intact.
A mild acid based cleaner containing citric or oxalic acid for example is the least harsh of these formulas and typically won t damage chrome stainless steel or tile.
40 pound pail 5 0 out of 5 stars 39.
For example as a rust remover a cleaning agent on wood work as a stain lifter as eco clean 2 lbs.
99 6 pure oxalic acid powder oxalic 2 the home depot.
99 6 pure oxalic acid powder c2h2o4 ethanedioic acid dihydrate rust remover bleaching agent wood stain remover more.
They also work well for copper.
The main components are oxalic acid which occurs naturally in vegetables such as asparagus spinach and rhubarb the story goes that it was originally discovered by a chemist in 1882 after he.
Oxalic acid is an essential household chemical that can be used like many acids as a cleaner for various things.
The recipe and instructions are further down on this page.
15 and free shipping 3 15 lb the plastic jug you see in the photo is 6 pounds of oxalic acid probably a lifetime supply for me.