Hydrofluoric acid chemical safety information hydrofluoric acid hf differs from other acids because the fluoride ion readily penetrates the skin, causing destruction of deep tissue layers, including bone. Hf is composed of hydrogen and fluoride and is a highly corrosive material, with the ability to eat through. Danger hydrofluoric acid 4 0 0 hydrofluoric acid hf is an acid like no other and should be treated differently than any other acid. Hydrofluoric acid march 2007 this information sheet provides advice for developing, maintaining and implementing local safe work practices for staff, students, contractors and visitors working or studying. Download en fluorosilicic acid 2325% canada download en fr fluorosilicic acid 2325% mexico download es. Hf chemical burns can be treated with a water wash and 2. For certain burns, especially of the digits, use of intraarterial calcium gluconate may be indicated. Hydrofluoric acid is a solution of hydrogen fluoride hf in water. Patients who have burns and pain within minutes of exposure can be assumed to have been exposed to concentrated acid and are at risk of rapid clinical deterioration and death. Unlined steel containers are subject to hydrogen blistering. Hydrofluoric acid and coshh university of edinburgh. This product safety summary is intended to provide a general overview of the chemical substance.
Contact with many common metals may yield hydrogen gas, which is a fire and explosion hazard. Polyethylene is the best material for hydrofluoric acid storage. Safety data sheet hydrofluoric acid 49% page 3 of 10 nail may require splitting the nail and application of calcium gluconate to the exposed nail bed. Reacts with water to form hydrofluoric acid avoid contact with acids, bases, humid air, water no ph use hf first aid procedures and calcium gluconate gel if in contact with moist skin used in glove boxes no moisture in atmosphere and gloves provide protection read the material safety data sheet msds. Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention cdc cannot attest to the accuracy of a nonfederal website. Toxicity hydrofluoric acid is an inorganic acid which is derived from dissolving hydrogen fluoride in water. As in ocular tissues, concentrations as low as 5 mgl 5 ppm may produce irritation to the nasal mucosa. Hydrofluoric acid 5560% canada download en fr hydrofluoric acid 5560% mexico download es hydrofluoric acid 70% aqueous solution download. Hf is so potent that contact with it will cause immediate corrosive. It is used to make most fluorinecontaining compounds. Safe use of hydrofluoric acid university of connecticut. Safety data sheet hydrofluoric acid, aqueous 70% 000000001807 page 1 14 version 3.
Legal requirements hydrofluoric acid hf is classed as a hazardous substance, therefore the control of substances hazardous to health regulations 2002 coshh must. Systemic fluoride toxicity from exposure to hydrofluoric acid may result in severe hypocalcemia, hypomagnesemia, hyperkalemia, metabolic. For burns of moderate areas, greater than 8 square inches, ingestion and signi. Hydrofluoric acid is a commonly used chemical in many.
All cases of ingestion and airway exposure, and skin burns with hydrofluoric acid 20% should be regarded as potentially fatal. Msds material safety data sheet 112 potential health effects exposure to hydrofluoric acid can produce harmful health effects that may not be immediately apparent. Material safety data sheet hydrofluoric acid, aqueous 49% potential health hazards skin. Hydrofluoric acid is an irritant to the mucosa of the upper and lower portions of the respiratory tract. Ph eur find msds or sds, a coa, data sheets and more information. Fluorides and chemicals hydrofluoric acid, hf msds. Aluminium cleaner usually blended with sulphuric or phosphoric acid for use prior to powder coating or for almag wheel cleaners aluminium welding smut remover ditto glass etchant. Both liquid and vapor can cause severe burns, which may not be immediately painful or visible. May cause sore throat, coughing, labored breathing and lung congestioninflammation.
Tufts university standard operating procedures sop for hydrofluoric acid. Kolorlock hydrofluoric solidifierneutralizer safety data sheet according to federal register vol. Hydrofluoric acid guidance chemical business association. Hydrofluoric acid first aid eye contact immediately flush eyes with water for 15 minutes while flushing eyes, have someone from the lab call 911 for emergency medical assistance if available, irrigate eyes. Hydrofluoric acid university of california, berkeley. Irrigation may be facilitated by use of morgan lens or similar ocular irrigator. Causes severe burns which may not be immediately painful or. Hydrofluoric acids specs, abf specification, lead and tin fluoborate, calcium fluoride, sodium fluoride over 40 years of expertise in inorganic fluoride chemistry fluorides and chemicals. Msds material safety data sheet hydrofluoric acid 70%. Care should be taken especially where the material may be stored or used in glass vessels. Therefore, having information regarding the possible hazardous effects of hydrofluoric acid usage, a variety of. Identification product name hydrofluoric acid cat no. Hydrofluoric acid is incompatible with glass, ceramics, and all siliconcont aining materials such as concrete. Rev 1 hydrofluoric acid 1% 4 additional precautions hydrofluoric acid is incompatible with glass and all siliconbearing materials should and should never be transferred to glass containers.
Additionally, the vapor from anhydrous hf or its concentrated solutions can cause damage to skin, eyes and the respiratory system. Hydrofluoric acid 48% ultrapur find msds or sds, a coa, data sheets and more information. It is colorless, odorless, highly corrosive, and available in a range of purity grades. Solutions as dilute as 2% or lower may cause burns. Hydrofluoric acid hf, cas 7664393, a solution of hydrogen fluoride in water, is one of the strongest inorganic acids. Reacts with water to form hydrofluoric acid avoid contact with acids, bases, humid air, water no ph use hf first aid procedures and calcium gluconate gel if in contact with moist skin used in glove. Hydrofluoric acid hf is a highly corrosive and toxic acid, even in a dilute form. P270 do not eat, drink or smoke when using this product. Brainerd chemical has the capacity to produce hydrofluoric acid hf for a variety of applications. Pdf hydrofluoric acid hf is a highly dangerous substance with a wide.
Sigmaaldrich offers a number of hydrofluoric acid products. Tufts university standard operating procedures sop for. As the world leader in hydrofluoric acid hf production and delivery, our customers know. No action shall be taken involving any personal risk or without suitable training. Lot and batch numbers can be found on a products label following the words lot or batch. Fluorohydric acid, fluoric acid, hydrogen fluoride. Ppt hydrofluoric acid safety powerpoint presentation. Hydrofluoric acid revision date 09jan2020 stot repeated exposure none known aspiration hazard no information available symptoms effects,both acute and delayed product is a corrosive. Recommended medical treatment for hydrofluoric acid. It can severely damage the skin and eyes causing severe burns which are extremely painful. Your new online msds binder is a place for you to store the material safety data sheets. What are some examples of products containing hydrofluoric.
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