Do you know sorrel salt?
It is a super effective stain remover recognized since the 18th century.
Also called "oxalic acid", it is very effective in removing rust, but not only!
It is also used to deep clean certain surfaces, to whiten wood and many other uses.
The acid in sorrel salt is a natural component of certain plants such as rhubarb.
Discover now, the 4 uses of sorrel salt that nobody knows:
Sorrel salt can be used as a bleaching agent for wood, stone and leather.
Indeed, the wood can turn gray, especially outdoors when it is exposed to bad weather.
To restore it to its original color, apply sorrel salt to the old greyish floor.
Know that sorrel salt is often used when preparing treatments to recolor or renovate old wooden floors.
It is also used by furniture makers to lighten overly stained areas of wooden furniture.
In conclusion, sorrel salt is a very good alternative to wood sober.
Sorrel salt is effective on ink stains and food stains.
And that's not all ! It also works on many other types of stains on substrates such as wood, stone or linoleum...
It is a mild stain remover that "eats" the stain, but leaves surfaces, such as wood, intact.
So you can use it to remove most stains from stone, brick, linoleum, wood, vinyl and granite surfaces.
However, do not use sorrel salt if your floor is vitrified, as it would have a corrosive effect on the varnish.
You can also use it to remove stains from fabrics like linen or cotton.
But be aware that this operation will take longer on average than other solutions.
Sorrel salt is also used to remove rust from many surfaces.
Whether on plumbing pipes, kitchen countertops or concrete, sorrel salt is perfect for removing rust stains.
And it also works on plastic as you can see here in this tip.
It is for this reason that oxalic acid is an ingredient that is very often found in the composition of commercial rust removers for sinks, bathtubs and metal parts.
Besides being used as a bleach, stain remover and rust remover, sorrel salt has other little-known uses.
Indeed, sorrel salt is also used as a sensitizing agent to develop old photographic films.
Note that it is also used in the treatment of wastewater to effectively remove limescale.
And finally, oxalic acid is also used as an abrasive agent to sand marble.
In moderate doses, oxalic acid is safe and very helpful. But in high doses it can be dangerous.
This is because sorrel salt in its pure form is toxic and corrosive and should be handled with care.
When mixing powder with water, always wear latex gloves to protect your skin.
You should also use protective goggles and a dust mask to avoid eye irritation and prevent harmful fumes to your lungs.
Always mix it in an area that is well ventilated and even preferably outdoors.
Are you convinced by the uses of sorrel salt? We recommend this oxalic acid powder here.
You can also find it in powder form in DIY stores.
