A container of sodium bicarbonate or other suitable neutralizing or absorbing agent shall be provided at all areas used. Irrigate eyes for at least 15 minutes with copious quantities of water, keeping eyelids apart and away from eyeballs during irrigation. Therefore, it must be handled with extreme caution. If a large volume of hydrofluoric acid gas is inhaled. Hydrofluoric hf acid burns require immediate and specialized first aid and medical. It is used to make most fluorinecontaining compounds. Identification of the substance or mixture product name. When hydrofluoric acid is present in concentrations greater than 48%, the solution fumes, adding to the volatile airborne fraction. Material safety data sheet hydrofluoric acid, aqueous 49% msds number. Sources of exposure important sources of exposure to. Hazardous ingredients according to regulation ec no 12722008.
Store in a dry, clean, cool, well ventilated place away from sunlight. Issues can be raised to the cornell chemical hygiene officer if further action is. Hydrofluoric acid revision date 09jan2020 vapor density 2. Hydrofluoric acid 7664393 49 common name and cas number synonyms chemical name % composition comments all concentrations are in percent by weight unless ingredient is a gas.
Hydrofluoric acid, 70%, technical columbus chemical. More information on hydrofluoric acid can be found in the laboratory safety manual and. Nov 26, 2012 hydrofluoric acid, 40% msds section 1. Sulfuric acid 7664939 1030 phosphoric acid 7664382 15 hydrofluoric acid 7664393 15 hydrochloric acid 7647010 15 nonylphenoxypolyethoxyethanol 68412544 15 if chemical namecas no is proprietary andor weight% is listed as a range, the specific chemical identity andor percentage. Hydrofluoric acid 7664393 15 hydrochloric acid 7647010 15 nonylphenoxypolyethoxyethanol 68412544 15 if chemical namecas no is proprietary andor weight% is listed as a range, the specific chemical identity andor percentage of composition has been withheld as a trade secret. Material safety data sheet university of louisville. Identification product name hydrofluoric acid cat no. Firstaid measures eyes immediately rinse with plenty of water for at least 15 minutes and seek medical attention immediately.
Hydrofluoric acid, 48 51% revision date 09jan2020 may cause respiratory irritation fatal if swallowed, in contact with skin or if inhaled precautionary statements prevention wash face, hands and any exposed skin thoroughly after handling do not eat, drink or smoke when using this product do not get in eyes, on skin, or on clothing. Box 70 480 democrat road gibbstown, nj 08027 prior to january 1, 2003 emd chemicals inc. Unlined steel containers are subject to hydrogen blistering. Material safety data sheet hydrofluoric acid print date.
Exposure to significant amounts of hydrofluoric acid by any route may also resullt in hypocalcemia. Dermal burns may be treated with calcium gluconate gel or slurr. Material causing immediate and serious toxic effects toxic. Calcium gluconate is the preferred treatment of choice for minor hf exposure for the following reasons. Product number 01068 brand sial company sigmaaldrich address 3050 spruce street saint louis mo 63103 us. Northeastern university a university like no other. Polyethylene is the best material for hydrofluoric acid storage. Aluminum and hydrofluoric acid aluminum is heavily corroded in usual aqueous 4050 % hf, but this corrosion seems to be inhibited in anhydrous acid 8099% 6, 8. All staff members and operators must receive training from a senior chess staff member and familiarize themselves with the msds information before working. Chemical product and company identification product name. Fluohydric acid, fluoric acid, hydrofluoric acid solution. Metal pickling, glass etching, chemical derivatives, semiconductor etching. Fluorosilicic acid, fluosilicic acid, hydrofluorosilicic acid molecular formula. Precautions for handling and storage handling and storage handle and store in a manner so that airborne dust does not exceed applicable exposure limits.
Hypocalcemia should be considered a risk in all instances of inhalation and ingestion, and whenever burns exceed 25 square inches 160 square centimeters of body surface. May react with common metals iron, steel to generate flammable hydrogen gas if diluted below 65%. Pocket guide to chemical hazards hydrofluoric acid 7664393 pel. Issues can be raised to the cornell chemical hygiene officer if further action is needed. Chemical burns must be treated promptly by a physician.
Identification of the substancemixture and of the companyundertaking 1. Hydrofluoric acid hf hydrofluoric acid hf is a highly corrosive inorganic acid. However, because it is absorbed, medical treatment is necessary. Laboratory means a facility where the laboratory use of hazardous chemicals. The actual effects of the solution may differ from the individual components. Hydrofluoric acid is an irritant to the mucosa of the upper and lower portions of the respiratory tract. This list contains materials identified either by proper shipping name in 49 cfr 172. Section 1 chemical product and company identification. Call public safety 2126507777, inform the emergency dispatcher of the exposure and request emergency transport.
Hydrofluoric acid is a solution of hydrogen fluoride hf in water. Hydrofluoric acid material safety data sheet cas no. Cornell police will respond directly and will route the call to local police or fire departments, or ambulance and other services. When water is added to hydrofluoric acid, considerable heat is produced and a violent reaction may occur. A hydrofluoric acid hf spill control kit is required in all areas using or storing hydrofluoric acid. Solutions of hf are colourless, acidic and highly corrosive. Hydrofluoric acid, 48 51% revision date 09jan2020 eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Hydrofluoric acid 10 7664393 ingredient name other names % cas number get medical attention immediately. Hydrofluoric acid attacks glass and any other silica containing material. Hf chemical burns can be treated with a water wash and 2. Other information revision date revision 1 07082011.
Special precautionsprocedures for particularly hazardous materials. Immediately flush eyes with plenty of water for at least 15 minutes. Nfpa code tlv pel hydrofluoric acid 7664393 300 3 ppm stel 6 ppm twa 3 ppm hydrochloric acid 7647010 300 5 ppm 5 ppm. Sep 29, 2016 any area, lab, department that uses hydrofluoric acid must have an uptodate written standard operating procedure sop. Hydrofluoric acid hf is one of the most hazardous chemicals at used cornell. Hydrofluoric acid, 48%, acs columbus chemical industries. Industrial, manufacturing or laboratory use manufacturer. Central drug house p ltd 728 vardaan house new delhi2. Hydrofluoric acid, aqueous 70% 000000001807 page 8 14 version 3. Hydrofluoric acid 7664393 2% water 7732185 balance. Hydrofluoric acid 70 % aqueous solution chemical name. It can severely damage the skin and eyes causing severe burns which are extremely painful. Material safety data sheet hydrofluoric acid, aqueous 49% current issue date.
A registration number is not available for this substance as the substance. Identification of the substance or preparation product name. Health effects hydrofluoric acid may be fatal if absorbed through the skin, inhaled or swallowed. Material safety data sheet hydrofluoric acid, aqueous 49% eyes. Hydrochloric acid safety data sheet hydrochloric acid product code rc17021 date of issue 02082017 version 1. Neutralize spill area and washings with soda ash or lime. Aqueous hydrofluoric acid also gives off gaseous hydrogen fluoride when open to air but produces visible fume only at concentrations greater than 48 per cent. Reacts exothermically with chemical bases examples. Hydrogen fluoride, fluoric acid, fluorhydric acid, fluorine hydride product number. Lc50 rat 5,100 ppm5 min lc50 rat 1,300 ppm60 min lc50 mouse 6,247 ppm5 min skin.
Hydrofluoric acid hf is a highly corrosive and toxic acid, even in a dilute form. Product and company identification product name hydrofluoric acid, 48%, gr product code hx0621 manufactureremd chemicals inc. Acute effects may be fatal if inhaled, absorbed through skin, or swallowed. All statements and information are believed to be accurate and reliable, they are presented without guarantee or warranty of any kind, express or implied. Get competent medical attention immediately, preferably an eye specialist.
Reacts with hydrofluoric acid to form volatile corrosive gas, silicon tetraflouride. The health and physical hazard information provided in this sds are for nitric acid, hydrofluoric acid, and titanium tetrafluoride. For accidents involving hydrofluoric acid, follow the special hydrofluoric acid. This is due to the fact that the reaction product alf 3 is hardly soluble in anhydrous media. Skin contact wash off immediately with plenty of water for at least 15 minutes. Hydrofluoric acid, hf, presents a significant hazard for personal injury.
Hydrofluoric acid sara 311 acute health hazard, chronic health hazard sara 312 hydrofluoric acid sara 3 listed. Provide corrosionresistant local exhaust ventilation. Occupational exposure limits, if available, are listed in section 8. Review or create a standard operating proceedure sop for the process in which hf is used, incorporating information contained in this document. Hydrofluoric acid is incompatible with glass, ceramics, and all siliconcont aining materials such as concrete. Hydrofluoric acid 49 % 000000001555 page 1 14 version 2. Hydrofluoric acid is corrosive to most metals, leather, natural rubber and many organics. Titanium in a nitric acid and hydrofluoric acid solution forms a solvated tetrafluoridetitanium salt. Hydrofluoric acid cas 7664393 can be absorbed through the skin. Questions regarding this safety manual or a users rights under the osha lab standard should be first directed to the cnf safety manager. Hydrobromic acid material safety data sheet cas no. As in ocular tissues, concentrations as low as 5 mgl 5 ppm may produce irritation to the nasal mucosa.
Hydrofluoric acid sara 311 hydrofluoric acid sara 312 hydrofluoric acid sara 3 listed. Discolored perchloric acid should be discarded as hazardous waste. Hazardous waste manual cornell ehs cornell university. The material safety data sheet msds for hydrofluoric acid is available in the folder outside the chess chemical room door wilson 170. Chemical spill planning and response cornell university. Hydrofluoric acid university of california, berkeley. In the case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Hydrofluoric acid 48%, krystal pure columbus chemical. A container of sodium bicarbonate or other suitable neutralizing or absorbing agent shall be provided at all areas used for the storage of acids fdny requirement. Sigmaaldrich offers a number of hydrofluoric acid products. Safe handling, storage, and disposal of hydrofluoric acid. Cpr and the msds contains all the information required by the cpr.
Wel workplace exposure limits engineering measures. September 2011 section 1 chemical product and company identification msds name. Additionally, the vapor from anhydrous hf or its concentrated solutions can cause damage to skin, eyes and the respiratory system. Hydrofluoric acid material safety data sheet cas no 7664393. Laboratory safety manual cornell ehs cornell university.
First aid procedures should be preplanned for hydrofluoric acid emergencies. Read this document and consult the references below. Small exposures to hf can be fatal if not treated properly. Hydrofluoric acid 49 % 000000001555 page 8 14 version 2. Working with hydrofluoric acid 1 preparation before any researcher uses hf, they should do the following. Immediately flush eyes with plenty of water, occasionally lifting the upper and lower eyelids. Osha table z1 limits for air contaminants 29 cfr 1910. In both liquid and gaseous form, hydrogen fluoride is extremely reactive, attacking metals, glass, leather and natural rubber. Contact with many common metals may yield hydrogen gas, which is a fire and explosion hazard.
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