Oxalic acid – 1 kg – in powder form for mixing
Pure oxalic acid for mixing a cleaning solution in plastic packaging with safety closure.
- pure oxalic acid in powder form
- Weight: 1 kg
- Packing with safety seal
Use as a patio cleaner and wood center cleaner
Remove coarse dirt from the wood and pre-wet well. Put on rubber gloves and safety glasses. Dissolve the oxalic acid in water at a ratio of 1 to 20 (50 grams per liter). Apply the cleaning solution to the wet wood with a mop, for example, and leave to work for approx. 15 minutes.
Then rub with a scrubber or hand brush. Rinse the wood with plenty of water.
Caution: Galvanizing is damaged or destroyed by oxalic acid!
Application as silver cleaner
Dissolve the oxalic acid in water in a ratio of 1 to 20 (50 grams per liter) and place the tarnished silver in the solution. Wash off the oxalic acid solution after approx. 15 minutes.
Notes:
Oxalic acid is completely biodegradable and decomposes to water, carbon dioxide and carbon monoxide via the formation of formic acid. It is classified in the lowest water hazard level WGK1 and suitable for cleaning all untreated or oiled wooden surfaces.
The cleaning solution must not come into contact with galvanized components, as this will damage the galvanization. Contact of the cleaning solution with painted surfaces or plastic will cause fading.
Oxalic acid occurs naturally, for example, in rhubarb, sorrel or spinach. It is completely biodegradable and It removes the gray haze from wood and causes it to brighten. It cleans tarnished silver.
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