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 material. Y2 indicates an exempt polymer that is a polyester and is made only from reactants included in a specified list of low concern reactants that. As the world leader in hydrofluoric acid hf production and delivery, our customers know we understand the rigorous requirements for producing and handling hf with the quality and safety they demand. Hf will penetrate skin and attack underlying tissues. It is used to make most fluorinecontaining compounds. Browse our library of hf medical and technical documents for the critical usage and safety information you need. Hydrofluoric acid revision date 09jan2020 vapor density 2. Hydrofluoric acid 70 % aqueous solution chemical name. Hydrofluoric acid office of environmental health and safety. P270 do not eat, drink or smoke when using this product. 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. Identification product name hydrofluoric acid cat no.
Identification of the substance or mixture product name. 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 exothermically with chemical bases examples. Hydrofluoric acid hf differs from other acids because the fluoride ion readily penetrates the skin, causing destruction of deep tissue layers, including bone.
Hydrofluoric acid, 48% solution in water revision date 29jul2015 page 4 11. Additionally, the vapor from anhydrous hf or its concentrated solutions can cause damage to skin, eyes and the respiratory system. Do not add water to acid, always add acid to water while stirring to prevent release of heat, steam and fumes. Msds hydrochloric acid d p j c o a t i n g s y s t e m s pty ltd abn 56 005 509 679 acn 005 509 679 victoria. Sigmaaldrich 339261 page 1 of 7 sigmaaldrich material safety data sheet version 4. Hydrofluoric acid safety program hydrofluoric acid has a number of chemical, physical and toxicological properties, which make handling this material especially hazardous. Solutions of hf are colourless, acidic and highly corrosive. Sigmaaldrich offers a number of hydrofluoric acid products.
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. Hydrofluoric acid hazards hydrofluoric acid called hf corrosive acid and contact poison considered a weak acid with ph of 3 hf penetrates skin quickly dilute solutions can interfere with nerve function. Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Contact with many common metals may yield hydrogen gas, which is a fire and explosion hazard.
Identification of the substancemixture and of the companyundertaking. This can result in unnoticed exposures that are not initially painful. Osha table z1 limits for air contaminants 29 cfr 1910. Hydrofluoric acid hf differs from other acids because it readily penetrates the skin and dissociates into fluoride ions, causing destruction of deep tissue layers, including bone. It is colorless, odorless, highly corrosive, and available in a range of purity grades. Pain associated with skin exposure to hf may not occur for 124 hours. Product identifier and chemical identity product identifier hydrochloric acid other names muriatic acid, hydrogen chloride solution manufacturers product code 16409 recommended use general chemical acid details of suppliermanufacturer company. Use of gastric lavage or emesis is contraindicated. Hydrofluoric acid is incompatible with glass, ceramics, and all siliconcont aining materials such as concrete.
Even very strong acids, and mixtures of acids, like aqua forte and aqua regia, do not have the power to cause death and injury in the way that hydrofluoric acid can. Hydrogen gas is flammable and may form an explosive atmosphere. September 2011 section 1 chemical product and company identification msds name. Rev 1 hydrofluoric acid 10% 5 addendum to material safety data sheet regulatory status this addendum must not be detached from the msds identifies sara 3 substances hazard categories for sara any copying or redistribution of the msds must include a copy of this addendum section 3112 reporting. If hf is not rapidly neutralized and the fluoride ion bound. See section 8 of the msds for personal protective equipment. Hydrogen fluoride can be released when other fluoridecontaining compounds such as ammonium fluoride are. Hydrofluoric acid is a solution of hydrogen fluoride hf in water. 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. Purchase hydrofluoric acid in more dilute forms where possible to eliminate handling the concentrate. For certain burns, especially of the digits, use of intraarterial calcium gluconate may be indicated.
P271 use only outdoors or in a wellventilated area. Pain associated with exposure to solutions of hf 150% may be delayed for 124 hours. Hydrogen fluoride is a chemical compound that contains fluorine. Material safety data sheet hydrofluoric acid, anhydrous hazardous polymerization.
Sigmaaldrich material safety data sheet product name. Both liquid and vapor can cause severe burns, which may not be immediately painful or visible. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Material safety data sheet hydrofluoric acid, aqueous 49% 6. Material safety data sheet hydrofluoric acid, anhydrous msds number.
May react with common metals iron, steel to generate flammable hydrogen gas if diluted below 65%. Follow the msds recommendations for safe storage, handling, first aid, spill management and disposal of the material. Irrigation may be facilitated by use of morgan lens or similar ocular irrigator. Thermo fisher scientific hydrofluoric acid, 48 51% revision date 06jul2010 y1 indicates an exempt polymer that has a numberaverage molecular weight of 1,000 or greater. Fluohydric acid, fluoric acid, hydrofluoric acid solution. Wherever possible, replace hydrofluoric acid with a less hazardous substance. Large or multiple burns totaling over 25 square inches of body. Chemical product and company identification product name.
Discharge will ordinarily be a vapor or a liquid that gives off fumes of hf gas. It can exist as a colorless gas or as a fuming liquid, or it can be dissolved in water. Unlined steel containers are subject to hydrogen blistering. Kolorlock hydrofluoric solidifierneutralizer safety data sheet according to federal register vol. Working with hydrofluoric acid department of commerce. Hydrofluoric acid will penetrate skin and attack underlying tissues. Polyethylene is the best material for hydrofluoric acid storage.
Material safety data sheet hydrofluoric acid, 48% 52% msds section 1. Material safety data sheet hydrofluoric acid, aqueous 49% eyes. Hydrofluoric acid hf is a highly corrosive and toxic acid, even in a dilute form. Cdc facts about hydrogen fluoride hydrofluoric acid. All forms, including the solution or the vapor, can cause severe burns to tissue and cause serious toxic systemic effects. Get competent medical attention immediately, preferably an eye specialist. Warranty the above information is believed to be correct but does not purport to be all inclusive and shall be used.
Safety data sheet hydrofluoric acid 49 % 000000001555 page 2 14 version 2. Keep tightly closed in a dry, cool and wellventilated place. Lc50 rat 5,100 ppm5 min lc50 rat 1,300 ppm60 min lc50 mouse 6,247 ppm5 min skin. Always wear recommended personal protective equipment good ventilation is necessary. Hydrofluoric acid, 49% product no 956423, 956406, 956408 manufacturer.
Hydrofluoric acid attacks glass and any other silica containing material. Transfer spilled material to a suitable container for disposal. As the worlds leading producer of hydrofluoric acid, honeywell offers unmatched technical support to its customers. Hydrofluoric acid 49% revision date 04012015 p00000031491 version. Hydrofluoric acid is used in the laboratory as an intermediate in many chemical reactions and syntheses. When hydrogen fluoride is dissolved in water, it may be called hydrofluoric acid. Corrosive to eyes causes itching, burning, redness and tearing.
Material safety data sheet university of louisville. Hydrofluoric acid, aqueous 70% 000000001807 page 8 14 version 3. Occupational exposure limits, if available, are listed in section 8. It can severely damage the skin and eyes causing severe burns which are extremely painful. It is so potent that contact with it may not even be noticed until long after serious damage has been done. Hydrofluoric acid hf, cas 7664393, a solution of hydrogen fluoride in water, is one of the strongest inorganic acids. Safety data sheet according to 29cfr19101200 and ghs rev. Clear up spills immediately and dispose of waste safely. Both versions are commonly referred to as hf in research and industry. Pressure will build to dangerous levels when exposed to high temperatures.
769 1383 973 311 1314 214 41 473 459 695 840 423 1283 630 627 966 229 597 721 733 264 43 1499 290 1100 1042 963 365 505 259 58 1224 1144 958 585 1360 1284 61 598 251 1097 833 880 1299 764 1079