If you re interested in generally cleaning your wood or using bleach on hardwood floors to remove dark stains from tannins and iron stains from metal fasteners and you want to leave the natural color unchanged use oxalic acid.
Chlorine bleach wood stain.
Oxalic acid is commonly employed to bleach out water or rust stains.
Two part hydrogen peroxide is a strong bleach that will lighten wood and remove previously applied finish stain providing you with a fresh new surface to refinish 1 2.
It is a chemical agent used to whiten or remove color from textiles paper food and other substances and materials.
The types of bleach available at your grocery store have varying degrees of effect on wood furniture.
Chlorine bleach is almost as strong but it is more likely to preserve the wood s color and is best for removing dyes and problem stains.
The affects of bleach on wood decks and fences bleach is the old standard used for years in cleaning.
Two part a b wood bleach.
Common laundry bleach or chlorine will effectively remove stain or dye color from wood but.
Teak stain remover sold by boat dealers is often based on oxalic acid.
A package of wood bleach contains two bottles usually labeled a and b one contains lye sodium hydroxide and the other peroxide hydrogen peroxide.
All the bleaching chemicals pose health and safety hazards to varying degrees.
This will remove most dye stains caused by juice blood or coffee spills.
If your goal is to restore the natural color of the oak avoid two part peroxide bleach sometimes sold as a b wood bleach.
It can also de color many pigments and dyes.
The next to try is a chlorine bleach.
Let s break this topic down by first defining chlorine bleach a bit.
A lot of deck brighteners have oxalic acid in them.
Chlorine bleach full strength easily removes most dye based stain right but will not bleach raw wood white center nor will it remove pigment based stain left.
The weakest form of this bleach is regular household bleach.
The restoration process usually involves stripping off old finishes bleaching staining and then varnishing.
Although effective for removing stains it also lightens the wood.
Tackling a controversial topic like use of chlorine bleach especially in exterior wood restoration is a tall order with strong arguments on both sides.
Chlorine bleach which is like ordinary laundry bleach will remove dye color from wood but not the wood s natural color.
On wood however the chlorine kills algae moss and mildew.
On hard nonporous surfaces a chlorine bleach solution is an effective sanitizing product that kills mold and neutralizes indoor mold allergens that trigger allergies.
Wood bleach actually lightens the color of wood.