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A hydrofluoric acid burn is a chemical burn from hydrofluoric acid. [1] Where it contacts the skin it results in significant pain, swelling, redness, and skin breakdown. [1] [2] If the fumes are breathed in swelling of the upper airway and bleeding may occur. [2] Complications can include electrolyte, heart, lung, kidney, and neurological ...
Hydrofluoric acid was first prepared in 1771, by Carl Wilhelm Scheele. [9] It is now mainly produced by treatment of the mineral fluorite, CaF 2, with concentrated sulfuric acid at approximately 265 °C. CaF 2 + H 2 SO 4 → 2 HF + CaSO 4. The acid is also a by-product of the production of phosphoric acid from apatite and fluoroapatite ...
Treatment with either Hexafluorine or calcium gluconate is required to deal with hydrofluoric acid contamination. Like all of the emergency treatments, Diphoterine solution is not a substitute for professional medical attention, so immediate attention from emergency medical personnel should always be sought, especially if the chemical spill was ...
Hydrofluoric acid exposure is often treated with calcium gluconate, a source of Ca 2+ that binds with the fluoride ions. Skin burns can be treated with a water wash and 2.5 percent calcium gluconate gel [64] [65] or special rinsing solutions. [66] Because HF is absorbed, further medical treatment is necessary.
"If hydrofluoric acid or modified hydrofluoric acid is released, then it forms into a ground-hugging toxic cloud that travels with the wind," Schwartz said. ... "The cleaner-burning gasoline sold ...
itching, bleaching or darkening of skin, burning sensations, trouble breathing, coughing blood and/or tissue necrosis: Complications: Depends on the severity: Causes: most common include: sulfuric acid, hydrochloric acid, sodium hydroxide, lime, silver nitrate, and greater than 5% hydrogen peroxide solutions. Treatment: Depends on the chemicals ...
In burns caused by hydrofluoric acid, calcium gluconate is a specific antidote and may be used intravenously and/or topically. [37] Recombinant human growth hormone (rhGH) in those with burns that involve more than 40% of their body appears to speed healing without affecting the risk of death. [ 78 ]
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