Oxalic Acid solutions are excellent cleaners and stain removers for hard surfaces, including, metals, wood, fibreglass, painted and non-slip surfaces. It removes stubborn, ingrained stains like rust, oxidation, dirt, algae, bird lime and rubber marks.How To UseSpray solution directly onto stained area and allow to soak in for a few minutes. Agitate with a brush or cloth and rinse off with clean water. A second application may be necessary on rust or heavily stained areas.Where to use Oxalic AcidWood bleach - To bleach old and stained wood removing tannin stains and water stainsRust removal- in removing rust on boats, in automotive shops and in restoring antiquesUsed to remove rust stains on patios caused by Ferrous Sulphate spillsIn rust stain removal without harming Gel coat, fibre glass, steel and other metal surfacesFor pre-treating stainless steelAs a grinding agent in preparing & polishing stones & marbleOxalic acid is used in furniture restorationFor removing hard water stains from tiles and plumbing fixturesAs a precipitator in rare earth mineral processingIt is an important reagent in Lanthanide chemistryOxalic acid is used as a mordant in dyeing processesIt can be used as a reducing agent in photography.
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