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Piranha solution, also known as piranha etch, is a mixture of sulfuric acid (H 2 SO 4) and hydrogen peroxide (H 2 O 2). The resulting mixture is used to clean organic residues off substrates, for example silicon wafers . [1]
May 4, 2020 · Piranha solution is a mixture of sulfuric acid and hydrogen peroxide that removes organic residue from surfaces. Learn how to prepare, use, and dispose of piranha solution safely and effectively.
Jun 4, 2020 · Learn how to prepare, use, and dispose of piranha solution, a mixture of acid and peroxide that eats away organics. Find out the recipes, precautions, and tips for this hazardous chemical.
Piranha solutions are used to remove organic residues from substrates, particularly in microfabrication labs. The traditional piranha solution is a 3:1 mixture of sulfuric acid and 30% hydrogen peroxide. The solution may be mixed before application or directly applied to the material, applying the sulfuric acid, followed by the peroxide.
Learn how to handle, use and dispose of piranha solutions, a mixture of sulfuric acid and hydrogen peroxide used to remove organic residues from substrates. Find out the emergency procedures, precautions and storage tips for this highly reactive and hazardous chemical.
Dec 29, 2021 · Piranha solution is a dangerous and useful substance used throughout academia and industry. However, there is little peer-reviewed work on its safe use, and institutional protocols are limited in their applicability beyond their institute of origin.
Learn how to prepare, handle, store and dispose of piranha solution, a corrosive and oxidizing substance used to remove organic residues. Find out the personal protective equipment, emergency response and safety tips for working with piranha solution.
