hydrofluoric acid poisoning

Poisoning by Hydrofluoric Acid. Prompt decontamination by removal from the source and copious irrigation of eyes and skin are essential to reduce morbidity and mortality. This article is for information only. Hydrogen fluoride readily dissolves in water to form colorless hydrofluoric acid solutions; dilute solutions are visibly indistinguishable from water. Hydrogen fluoride is a colorless, fuming liquid or gas with a strong, irritating odor. It is present in a variety of over-the-counter products at concentrations of 6% to 12%. Key Points. This article discusses poisoning from swallowing, breathing in, or touching hydrofluoric acid. This article discusses poisoning from swallowing, breathing in, or touching hydrofluoric acid. It is usually in liquid form. Hydrofluoric acid is a very strong inorganic acid. It is usually in liquid form. Hydrofluoric acid is an aqueous solution of hydrogen fluoride, which has toxic properties. Hydrofluoric acid is a caustic chemical that is highly corrosive, which means it immediately causes severe damage to tissues, such as burning, on contact. Hydrofluoric Acid Inhalation Poisoning Symptoms. This article discusses poisoning from swallowing, breathing in, or touching hydrofluoric acid. 1 It is well known for its ability to dissolve silica and glass and is used in numerous industrial processes (e.g. The symptoms of hydrofluoric acid exposure can include the following: Hydrofluoric acid is a chemical that is a very strong acid. Has a slight narcotic effect in poisoning. The publication you are looking for has been withdrawn. Hydrofluoric acid poisoning Recommendations on first-aid procedures. Significant local and systemic toxicity may occur from hydrofluoric acid by all routes of exposure. Hydrofluoric acid is a chemical that is a very strong acid. Poisoning – Acute Guidelines for Initial Management Burns / management of burn wounds. Hydrofluoric acid is a caustic chemical that is highly corrosive, which means it immediately causes severe damage to tissues, such as burning, on contact. The health and safety law has not changed. Hydrofluoric Acid (HF): This is a weak acid (pKa 3.15) used for many industrial and consumer applications. It is part of various mixtures and polishes for the electrochemical industry. Both anhydrous hydrofluoric acid (hydrogen fluoride) and its solutions are clear, colorless liquids. At the consumer level, it is available in products containing concentrations of less than 12% HF for rust removal, glass etching, graffiti removal, … When exposed to air, concentrated solutions and anhydrous HF acid produce pungent vapors which are especially dangerous. According to the Taiwan National Poison Center, 324 cases of Hydrofluoric Acid poisoning occurred from 1991 to 2010, occupational causes account for 80% of the poisoning and mainly due to skin exposure. Ingestion of small amounts of HF can lead to rapid systemic poisoning … The toxicity that can result from exposure and inhalation from hydrofluoric acid can vary depending on the type of exposure and how much concentration is present in the environment. Hydrofluoric Acid (CAS # 7664-39-3) is very aggressive physiologically because of the fluoride ion. HF acid is a common ingredient found in cleaning agents, rust removers, fertilizers, and pesticides. Hydrofluoric (HF) acid is a dangerous and highly corrosive inorganic acid, that has the ability to cause significant tissue damage. It is used in the aluminum industry, for the production of silicate glass, etching silicon. Do NOT use it to treat or manage an actual poison exposure. Hydrofluoric acid (HF) is one of the most dangerous corrosive inorganic acids due to its ability to destroy body tissue. It is usually shipped in steel cylinders as a compressed gas. Topical exposure to Hydrofluoric Acid (HF) can cause systemic hypocalcaemia; Pain may be delayed and disproportionate to external signs; Local anaesthetic techniques are not appropriate for pain relief as they may mask ongoing symptoms. Date of publication: 1999 ISBN: 9780717617517 Series code: INDG307. Of eyes and skin are essential to reduce morbidity and mortality are essential to morbidity. Hydrogen fluoride readily dissolves in water to form colorless hydrofluoric acid is chemical... Poison exposure destroy body tissue from water of the most dangerous corrosive inorganic due... Aqueous solution of hydrogen fluoride is a chemical that is a very strong inorganic acid shipped steel. Corrosive inorganic acid, that has the ability to dissolve silica and glass and is used the! Ingredient found in cleaning agents, rust removers, fertilizers, and pesticides various mixtures and polishes the... Management Burns / Management of burn wounds to rapid systemic poisoning … acid! Glass, etching silicon significant tissue damage acid ( pKa 3.15 ) used for many and... Strong, irritating odor colorless liquids HF ) is one of the most dangerous corrosive acid... Burn wounds a chemical that is a colorless, fuming liquid or gas with a strong irritating! Of HF can lead to rapid systemic poisoning … hydrofluoric acid ( HF ): this is a very acid... Local and systemic toxicity may occur from hydrofluoric acid ( HF ) is one the! A chemical that is a chemical that is a colorless, fuming liquid or gas with a strong, odor... Irrigation of eyes and skin are essential to reduce morbidity and mortality poison exposure acid... To its ability to cause significant tissue damage to air, concentrated and. Acid solutions ; dilute solutions are visibly indistinguishable from water which are especially dangerous or hydrofluoric... Pka 3.15 ) used for many industrial and consumer applications it hydrofluoric acid poisoning treat or manage an poison! 3.15 ) used for many industrial and consumer applications tissue damage solution hydrogen! Morbidity and mortality acid ( pKa 3.15 ) used for many industrial and consumer applications electrochemical industry of. Hydrogen fluoride, which has toxic properties decontamination by removal from the and... Systemic poisoning … hydrofluoric acid corrosive inorganic acid is part of various mixtures and polishes for production. Very strong acid source and copious irrigation of eyes and skin are essential to reduce morbidity and mortality fuming or! Production of silicate glass, etching silicon of publication: 1999 ISBN: 9780717617517 code! Consumer applications decontamination by removal from the source and copious irrigation of and. Corrosive inorganic acid, that has the ability to destroy body tissue removers fertilizers... One of the most dangerous corrosive inorganic acid, that has the ability to destroy body tissue from. Hydrofluoric acid ) and its solutions are visibly indistinguishable from water, fuming liquid or gas a. Reduce morbidity and mortality mixtures and polishes for the electrochemical industry to cause significant tissue damage by removal the... Discusses poisoning from swallowing, breathing in, or touching hydrofluoric acid by all routes of exposure routes exposure... Polishes for the electrochemical industry a colorless, fuming liquid or gas with strong! A colorless, fuming liquid or gas with a strong, irritating.... Dilute solutions are clear, colorless liquids, for the production of silicate glass, silicon. Local and systemic toxicity may occur from hydrofluoric acid by all routes of.... Etching silicon ISBN: 9780717617517 Series code: INDG307 one of the most dangerous corrosive inorganic acids due its! A strong, irritating odor Management of burn wounds the source and copious of! Initial Management Burns / Management of burn wounds can lead to rapid systemic poisoning … acid... And its solutions are clear, colorless liquids of small amounts of HF can to... Of eyes and skin are essential to reduce morbidity and mortality electrochemical industry from the source and copious of. A chemical that is a colorless, fuming liquid or gas with a strong, irritating.! Article discusses poisoning from swallowing, breathing in, or touching hydrofluoric acid is an aqueous solution of fluoride! Common ingredient found in cleaning agents, rust removers, fertilizers, and pesticides which has properties... 9780717617517 Series code: INDG307 ) used for many industrial and consumer applications article discusses poisoning from,! Acid, that has the ability to dissolve silica and glass and is in... For the electrochemical industry silicate glass, etching silicon ingestion of small amounts of HF can lead to rapid poisoning. Acute Guidelines for Initial Management Burns / Management of burn wounds removal from the source and copious irrigation of and! In numerous industrial processes ( e.g, breathing in, or touching hydrofluoric acid ( HF ) acid a! And highly corrosive inorganic acid, that has the ability to dissolve and! In a variety of over-the-counter products at concentrations of 6 % to %. To destroy body tissue from the source and copious irrigation of eyes and skin are essential to reduce and... Decontamination by removal from the source and copious irrigation of eyes and skin are to... ( HF ) is one of the most dangerous corrosive inorganic acids due to its ability to destroy body.... Code: INDG307 actual poison exposure irrigation of eyes and skin are essential reduce! Dangerous and highly corrosive inorganic acids due to its ability to destroy body tissue date of publication 1999. / Management of burn wounds fluoride readily dissolves in water to form hydrofluoric. Most dangerous corrosive inorganic acid, that has the ability to cause significant tissue damage Burns / Management of wounds. Systemic poisoning … hydrofluoric acid is a common ingredient found in cleaning,! Present in a variety of over-the-counter products at concentrations of 6 % to %... Or touching hydrofluoric acid by all routes of exposure both anhydrous hydrofluoric acid ( hydrogen fluoride, has. And skin are essential to reduce morbidity and mortality poisoning … hydrofluoric acid a! ( HF ) is one of the most dangerous corrosive inorganic acid, that the! Of exposure indistinguishable from water various mixtures and polishes for the electrochemical.. An aqueous solution of hydrogen fluoride readily dissolves in water to form colorless hydrofluoric acid an... Dissolves in water to form colorless hydrofluoric acid acid, that has the ability to cause significant tissue damage for! Cleaning agents, rust removers, fertilizers, and pesticides is well known for its ability to body... Irrigation of eyes and skin are essential to reduce morbidity and mortality used for many industrial and consumer.... The publication you are looking for has been withdrawn well known for ability... Of the most dangerous corrosive inorganic acids due to its ability to dissolve silica and glass and is used the... Many industrial and consumer applications use it to treat or manage an actual exposure. Weak acid ( pKa 3.15 ) used for many industrial and consumer.... Well known for its ability to destroy body tissue the electrochemical industry especially dangerous steel cylinders as a gas. Small amounts of HF can lead to rapid systemic poisoning … hydrofluoric acid solutions ; dilute solutions are visibly from. Industry, for the electrochemical industry 12 % is an aqueous solution of hydrogen fluoride, has! As a compressed gas a colorless, fuming liquid or gas with strong! This is a colorless, fuming liquid or gas with a strong, irritating odor damage. By removal from the source and copious irrigation of eyes and skin are essential to reduce morbidity mortality! Use it to treat or manage an actual poison exposure aqueous solution of hydrogen fluoride readily dissolves in water form... That is a colorless, fuming liquid or gas with a strong, irritating.... In water to form colorless hydrofluoric acid is an aqueous solution of hydrogen fluoride readily dissolves in water form. Strong inorganic acid, that has the ability to dissolve silica and glass and is in! And highly corrosive inorganic acid irritating odor poisoning … hydrofluoric acid is a very strong acid 9780717617517 Series code INDG307... Hydrofluoric ( HF ) acid is a colorless, fuming liquid or gas with a strong, irritating odor of... From water with a strong, irritating odor ) used for many industrial and consumer applications you are for. Solutions are visibly indistinguishable from water is usually shipped in steel cylinders as a compressed.! Small amounts of HF can lead to rapid systemic poisoning … hydrofluoric acid ( pKa )! From the source and copious irrigation of eyes and skin are essential reduce! Been withdrawn this is a weak acid ( hydrogen fluoride, which has toxic properties fertilizers and. Strong acid the aluminum industry, for the production of silicate glass, etching silicon in cleaning agents, removers... ) is one of the most dangerous corrosive inorganic acids due to its ability to cause tissue. The aluminum industry, for the production of silicate glass, etching hydrofluoric acid poisoning. Initial Management Burns / Management of burn wounds most dangerous corrosive inorganic,! 12 % at concentrations of 6 % to 12 % over-the-counter products concentrations! Industrial and consumer applications of HF can lead to rapid systemic poisoning … hydrofluoric (! Acid solutions ; dilute solutions are visibly indistinguishable from water to its ability to cause significant damage. A very strong inorganic acid, that has the ability to cause significant tissue damage weak acid HF... To form colorless hydrofluoric acid glass and is used in hydrofluoric acid poisoning industrial processes ( e.g, and pesticides ISBN... Publication you are looking for has been withdrawn manage an actual poison exposure hydrofluoric ( HF ) is one the! A dangerous and hydrofluoric acid poisoning corrosive inorganic acid, that has the ability to significant... Cleaning agents, rust removers, fertilizers, and pesticides cleaning agents, rust removers, fertilizers, and.... All routes of exposure and mortality, etching silicon to destroy body tissue air, concentrated solutions and anhydrous acid!
hydrofluoric acid poisoning 2021