If the hydrogen fluoride release occurred indoors, get out of the building. 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Eye exposure to hydrogen fluoride may cause prolonged or permanent visual defects, blindness, or total destruction of the eye. Avoid touching contaminated areas of the clothing. 227 0 obj <> endobj As quickly as possible, wash any hydrogen fluoride from your skin with large amounts of water. Exposure to hydrogen fluoride can result in severe electrolyte problems. endstream endobj startxref Fluoride is classified as a weak base since it only partially associates in solution, but concentrated fluoride is corrosive and can attack the skin. Breathing in hydrogen fluoride at high levels or in combination with skin contact can cause death from an irregular heartbeat or from fluid buildup in the lungs. You could be exposed to hydrogen fluoride if it is used as a chemical terrorism agent. M�7�inӫa*4�S7�4�n��������� �`� CDC twenty four seven. Dial 911 and explain what has happened. Swallowing only a small amount of highly concentrated hydrogen fluoride will affect major internal organs and may be fatal. Hydrogen fluoride is available commercially either in an anhydrous (water-free) state or in water solutions of various concentrations. The damage may progress for several weeks, resulting in gradual and lingering narrowing of the esophagus. If someone has swallowed hydrogen fluoride. You can put your eyeglasses back on after you wash them. And, severe pain at the exposure site may be the only symptom for several hours. If you can’t avoid touching contaminated areas, or you aren’t sure which areas are contaminated, put the clothing in the bag using tongs, tool handles, sticks, or similar objects. Above room temperature, hydrogen fluoride is a gas, but can be condensed into solid crystals when the temperature is lower than roughly 20 degrees Celsius. ����`2���@, e�g�#l �CK!���1���!�� *���f����mP[ q� �� �t� -��d�� ��!X�u�c` 0 After you have washed yourself, place your clothing inside a plastic bag. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. If you are helping other people remove their clothing, try to avoid touching any contaminated areas, and remove the clothing as quickly as possible. Centers for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH). 262 0 obj <>stream Even small splashes of high-concentration hydrogen fluoride products on the skin can be fatal. hydrogen fluoride 100 7664-39-3 Ingredient name % CAS number There are no additional ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified as hazardous to health or the environment and hence require reporting in this section. This gives hydrogen fluoride a simple chemical formula of HF. endstream endobj 228 0 obj <. This colorless gas or liquid is the principal industrial source of fluorine, often as an aqueous solution called hydrofluoric acid. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. If you think you may have been exposed to hydrogen fluoride, you should remove your clothing, rapidly wash your entire body with water, and get medical care as quickly as possible. First, if the hydrogen fluoride was released into the air, get fresh air by leaving the area where the chemical was released. If you work in an occupation that uses hydrogen fluoride, you may be exposed to this chemical in the workplace. Hydrogen fluoride is also used for etching glass and metal. Skin damage caused by concentrated hydrogen fluoride may take a long time to heal and may result in severe scarring. This release could occur at an industrial site or even a retail location. Where hydrogen fluoride is found and how it is used Hydrogen fluoride is used to make refrigerants, herbicides, pharmaceuticals, high-octane gasoline, aluminum, plastics, electrical components, and fluorescent light bulbs.