Potassium Permanganate Fine Crystals Powder 99.9% Use in Laundry Whitening 50g supplied in a re- sealable aluminium pouch. Use In Laundry: A potent oxidizing agent used for whitening fabrics. Here’s how to use it effectively: Dissolve a small amount of potassium permanganate in 10 litres of water until it turns pink Soak your stained clothing in this solution, and then rinse with hydrogen peroxide to neutralize any remaining permanganate.
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