Hf acid name. It has a strong, irritating odor.
Hf acid name S. 70%) and pure HF has a boiling point near room temperature. It combines 'hydro-' with the modified base name of fluorine, resulting in hydrofluoric acid. Laboratories that use HF must develop laboratory specific Standard Operating Procedures (SOPs) that describe training measures and use and include these within their laboratory’s Chemical Hygiene Plan. The ultimate goal of this User Guide is to advise any laboratory personnel how to safely handle Binary Acid Names to Formulas Halogen atoms and hydrogen atoms usually form one covalent bond, so they combine in a 1:1 ratio with the general formula of HX(aq). The first word has three parts: the “hydro” prefix the root of the nonmetal element the “ic” ending The second word is always “acid” Examples: HCl = hydro chlor ic acid = hydrochloric acid HBr = hydro brom ic acid = hydrobromic acid HF = hydro fluor ic acid = hydrofluoric acid Hydrofluoric acid is an aqueous inorganic acid solution commonly used in research and industry for its ability to etch silicon compounds. We will explore the established conventions In conclusion, hydrofluoric acid and hydrogen fluoride are distinct substances with different chemical properties, uses, safety considerations, and environmental impacts. 83). We Study with Quizlet and memorize flashcards containing terms like HF, HCl, HBr and more. The OSHA permissible exposure limit is 3 ppm, but concentrations should be kept as low as possible. The most straightforward definition is: an acid is a molecular compound that contains one or more hydrogen atoms and produces hydrogen ions when dissolved … Add “acid” For example, consider H 2 CO 3 (which you might be tempted to call “hydrogen carbonate”). HF (aq) is hydrofluoric acid. 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 capable of dissolving many materials, particularly oxides. May 22, 2024 · Hyrdofluoric acid has the chemical formula HF. However, when HF is dissolved in water (aqueous solution), it is known as hydrofluoric acid. The product in the reaction is either pure water or water with a mixture of fluorine atoms. In addition to acid burns, the HF molecule readily penetrates the skin and can cause deep tissue damage, including destruction of the bone. Isotopologues: [2H]hydrogen fluoride Hydrofluoric acid-t [2H]hydrogen fluoride Hydrofluoric acid-t Permanent link for this species. HF (aq) hydrosulfuric acid Solution Since there are just two elements and the first element in the formula is H, this a binary acid. 5°C or 67°F. The acidity of hydrofluoric acid is 3. Apr 30, 2018 · The acids and their common names are: HNO₃ as Nitric acid, HCl as Hydrochloric acid, H₂SO₄ as Sulfuric acid, HF as Hydrofluoric acid, H₂CO₃ as Carbonic acid, and H₃PO₄ as Phosphoric acid. HF = Hydrofluoric Acid HCl =- Hydrochloric Acid HBr = Hydrobromic Acid HI = Hydroiodic Acid . HYDROGEN FLUORIDE† * All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details. In this video we'll write the correct name for HFusing a simple flowchart. Other binary acids you are responsible for are HF, HBr, HI, and H 2 S. 01 g/mol. H₂S: Molecular Name: The compound H₂S is called "Hydrogen Sulfide. When naming acids and bases, remember that an acid always contains a hydrogen atom and an ion. It's a powerful yet useful acid that can be found in various industrial and laboratory processes. Information on this page: Reaction thermochemistry data References Notes Reaction thermochemistry data References Notes Other data available: Acid and base chart lists the strength of acids and bases (strongest to weakest) in order. Hydrogen fluoride readily dissolves in water to form colorless hydrofluoric acid solutions; dilute solutions are visibly indistinguishable from water. However, the second deprotonation can be quantified, but here differing values were reported (pK 2 = 0. Technical article describing the pH neutralization of hydrofluoric acid (HF) and systems that automatically neutralize HF. Sources said two workers with burns were taken from the Koura plant to a hospital. These acids are significant in various chemical processes and have distinct properties. Poisonous! Handle with care. The name then ends with the suffix -ic Oxyacid is an acid that is a compound of hydrogen, oxygen, and a third element, usually a Dec 16, 2024 · Discover 50 fascinating facts about Hydrogen Fluoride, its properties, uses, and safety tips. Simple to use laboratory reference chart for scientists, researchers and lab technicians. HF is a gas that is dissolved in water to form Hydrofluoric acid. A common concentration is 49% (48–52%) but there are also stronger solutions (e. Food, drug, pesticide or biocidal product use. You MUST recognize the polyatomic ion in the formula. If the name is provided, write the formula. It is used to remove and inhibit rust, and to Aug 19, 2025 · Hydrogen fluoride is highly dangerous chemical compound with the chemical formula HF, the anhydride of hydrofluoric acid. Chemical nomenclature help for An Introduction to Chemistry by Mark Bishop 5 days ago · According to the U. Jul 16, 2024 · Here's a list of ten common acids with their chemical structures. Jun 14, 2024 · Hydrofluoric acid is a weak acid that is slightly soluble in water without much ionic dissociation. May 28, 2024 · The name of HF in solution is hydrofluoric acid. The aqueous solution name to formula or formula to name; includes oxyacids Learn with flashcards, games, and more — for free. Hydrofluoric acid is a highly **corrosive **and **toxic **acid that is commonly used in various industrial processes, such as etching glass, cleaning Dec 5, 2022 · The **correct **name for HF (aq) is Hydrofluoric acid which means option b is the correct choice. It is water soluble. May 25, 2024 · Hf (uppercase H, lowercase f) is the element known as hafnium. There is no other way to figure out the name. Although Jul 19, 2024 · What Does Hydrofluoric Acid (HF) Mean? Hydrofluoric acid (HF) is an inorganic acid. 1 Deaths have been reported from Nov 16, 2020 · Hydrogen fluoride gas on condensation forms liquid hydrogen fluoride which is also referred to as anhydrous hydrogen fluoride or anhydrous hydrofluoric acid. The concentration can vary from very low such as in store bought products up to the most concentrated 70% form (anhydrous), with the most common lab use around 48%. Solutions of HF are colorless, acidic and highly corrosive. Nov 22, 2024 · Understanding how to name acids and bases is fundamental to chemistry. It is a strong acid that can cause severe burns and systemic toxicity. The name has May 21, 2024 · Liquid HF is also known as anhydrous — meaning water-free — hydrofluoric acid, and “HF” can be used to denote the gas, the liquid, or the aqueous acid. For all practical purposes, they are considered the same chemical. Purpose: The purpose of this safety instruction is to inform workers about the hazards associated with using hydrogen fluoride gas/hydrofluoric acid (HF) and to establish safe practice guidelines. It has a boiling point of 19. 01. Dive into the chemistry of this essential compound. Nov 21, 2023 · Discover what binary acids are by understanding their definition and given examples. The melting point is less than zero and the boiling point is very low. [citation needed] In the simplest case, binary acid names are formed by combining the prefix hydro-, the name of the non-hydrogen nonmetallic element, the suffix -ic, and adding acid as a second word. 65 or pK 2 = 1. Knowing their common names is essential for studying chemistry effectively. As an alternate first aid treatment, 2. This name indicates that it consists of hydrogen and fluorine. Jan 25, 2023 · The chemical name of HF is hydrogen fluoride when it is in its gaseous state. It is used to make maximum fluorine-containing compounds; examples consist of the usually used pharmaceutical **antidepressant **medicine fluoxetine and the fabric Hydrofluoric acid (HF), also known as hydrogen fluoride, provides the primary source of the fluoride ion, which forms the basis of a vast range of industrial, pharmaceutical, polymer, electronics, petroleum, personal care, agrochemical and fine chemical products. It serves as precursor to almost all fluorine compounds Dec 3, 2015 · Background Hydrogen fluoride (Hydrofluoric acid) is a weak acid that is a precursor to almost all fluorine compounds, including pharmaceuticals such as Fluoxetine (Prozac). If the name of the polyatomic anion ended with -ate, change it to -ic for the acid and if it ended with -ite, change it to -ous in the acid. Use the table of ions and the list of Rules for naming acids! Learn with flashcards, games, and more — for free. In this, he announced the Mar 6, 2025 · In the realm of chemical informatics and data science, the accurate representation and communication of chemical entities are paramount. HF, HI, HCl 1. g. Gabriel, sources confirmed to the WBRZ Investigative Unit. : anhydrous hydrofluoric acid; hf-a; hydrofluoric acid : 001077 : Airgas USA, LLC and its affiliates 259 North Radnor-Chester Road Suite 100 Radnor, PA 19087-5283 1-610-687-5253 : 1-866-734-3438 Reportable quantity: 100 lbs : Hydrogen fluoride 7664-39-3 : The following components are subject to reporting levels established by SARA Title III, Section 302: : Hydrofluoric acid 7664-39-3 : The following components are subject to reporting levels established by SARA Title III, Section 313: : Hydrofluoric acid 7664-39-3 : Acute Health Hazard Study with Quizlet and memorize flashcards containing terms like acid name: HF, acid name: HCl, acid name: HBr and more. 4 °C, being highly volatile. Details of the supplier of the safety data sheet SDS # Supplier's details 24-hour telephone : Gas. We also refer to it as fluoric acid or fluorhydric acid. Because its boiling point is just below room temperature and because it reacts rapidly with water it is typically stored and sold Study with Quizlet and memorize flashcards containing terms like hydrochloric acid, carbonous acid, chloric acid and more. It is a solution of hydrogen fluoride in water. In its pure form, it’s a clear, colorless, and corrosive liquid, and it can be extremely hazardous to workers: The Occupational Safety and Health Administration (OSHA) limits permissible HF exposure to 3 parts per million (ppm Hydrofluoric acid, a solution of hydrogen fluoride gas (HF) in water, is one of the most corrosive and dangerous chemicals encountered in the laboratory. AC423800000; AC423800025; AC423800250; AC423805000 Hydrofluoric acid solution; Fluohydric acid; Fluoric acid Laboratory chemicals. Hydrofluoric acid is a solution of hydrogen fluoride in water and is widely used in various industries. PROPERTIES & HAZARDS Hydrofluoric acid (HF) is an extremely toxic and corrosive liquid. It has equal number of molar mass and colourless liquid in the appearance. Uses Hydrofluoric acid is Oct 4, 2025 · Product identifier Product name: Hydrogen fluoride CBnumber: CB8380315 CAS: 7664-39-3 EINECS Number: 231-634-8 Synonyms: HF,Hydrofluoric Acid Relevant identified uses of the substance or mixture and uses advised against Relevant identified uses: For R&D use only. OTHER/GENERIC NAMES: Aqueous HF, Hydrofluoric Acid Solution, 49% HF, Ultra High Purity HF, Electronic Grade HF, HF Acid DESCRIPTION: Hydrogen fluoride mixes readily with water forming hydrofluoric acid. Jun 16, 2024 · When fluorine reacts with water, it forms hydrofluoric acid (HF) and releases oxygen gas. The name hydrofluoric acid incorporates the prefix 'hydro-' and suffix '-ic', while the name hydrogen fluoride indicates it's simply a binary compound of hydrogen and fluorine. Chemical identification and uses: Anhydrous hydrofluoric acid (AHF), as well as aqueous solutions of HF (e. Use this link for bookmarking this species for future reference. Acid name: :Chemical formula: HF Acid name: : Chemical formula: H2Se Acid name: hydroiodic acid; Chemical formula: Dec 2, 2024 · Hydrofluoric acid (HF) is a highly potent inorganic acid composed of hydrogen and fluoride atoms. 2% (w/w HF) soln is a binary azeotrope; bp Jul 3, 2019 · If you're a student who's studying chemistry, you'll want to know the names and formulas of some of the common acids and bases. 9 "Names and Formulas of Acids". When dissolved in water, HF ionizes, confirming its identity as an acid. It is highly soluble in water. It is also used as etchant, cleaning agent, and a reagent to dissolve oxides and silicates. Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Hydrogen fluoride readily dissolves in water and is referred to as hydrofluoric acid (HFA) in its dissolved form. 13% iced aqueous Benzalkonium Chloride until pain is relieved. 19. Hydrofluoric acid, which is named following the conventions for binary acids. May 23, 2024 · The aqueous solution of H2SO4 is called sulfuric acid. Not for medicinal, household or other use. The Hydrofluoric Acid Hydrogen fluoride (HF), also known as Hydrofluoric acid is a highly corrosive and toxic gas. Aqueous hydrogen fluoride = hydrofluoric acid; [NIOSH] Industrial solutions of 45% and 53% are sold commercially. Isotopologues: [2H]hydrogen fluoride Hydrofluoric acid-t Permanent link for this species. Limit washing to 5 minutes if treatment specific for HF exposure is available. It is used to make most organofluorine compounds; examples include the commonly used pharmaceutical antidepressant Example 10 Name each acid without consulting Table 3. 17. For binary acids, the name is typically formed by using the prefix "hydro-", followed by the root of the non-metal element, and ending with "-ic acid". 98 which is slightly lighter than water. This guide covers the systematic naming conventions for inorganic acids and bases, following IUPAC standards. Since F- is the conjugate base to the weak acid HF, it is a weak base. Binary Acid is an acid that contains only two different elements: hydrogen and one of the more electronegative elements. The prefix hydro- and the suffix -ic are then added to the root name of the anion. Nov 21, 2024 · Hydrofluoric acid (HF) is an incredibly unique and hazardous chemical, renowned for its ability to dissolve glass and its severe health implications. GABRIEL - A plant worker died following an exposure to hydrofluoric acid at a chemical plant in St. When F- gains a proton, it transforms into HF. Hydrofluoric acid was discovered in 1771 by Swedish pharmaceutical chemist Carl Wilhelm Scheele while investigating fluorite minerals. Mar 5, 2025 · Hydrofluoric acid is a solution of hydrogen and fluoride mixed with water. The acid name comes from the root name of the anion name. Synonyms: HF, Hydrofluoric acid. minimum of 15 minutes. Miscible with water. Its chemical formula is HF. Other examples are given in the table below. It can cause severe burns and respiratory problems. Remember, just like painting Nov 8, 2024 · HF is a binary acid, which means it is composed of hydrogen and one other element, fluorine. This is a chemical reaction (dito change). 5% calcium gluconate gel may Sep 20, 2023 · The name for aqueous HF is hydrofluoric acid, based on chemical nomenclature rules for acids. [1]. 5 °C, due to the strong intermolecular hydrogen bonds between the hydrogen and fluorine atoms. In this article, we will study the Hydrofluoric acid formula and its various properties to get a better understanding. CH3COOH Acetic Acid Acetate :: Chemistry Applications :: » Chemical Elements, Periodic Table » Compound Name Formula Search » Moles to Grams Calculator » Common Compounds List » Chemical Equation Balancer » Complete List of Acids » Complete List of Bases » Molar to Mass Concentration Converter » Molar Mass Calculator » Cations, Anions List » Dilution Calculator » Molarity For example, there is a weak bond between hydrogen and iodine in hydroiodic acid, making it a very strong acid. Learn about each type of acid and its composition. While this acid is extremely corrosive and difficult to handle, it is technically a weak acid. HCN, which contains the anion cyanide Example 5 9 1: Binary Acids If the chemical formula is provided, write the name. Hydrogen fluoride is used in the Although HF can be named hydrogen fluoride, it is given a different name for emphasis that it is an acid. Environmental Protection Agency, hydrofluoric acid, which comes from hydrogen fluoride, can burn the skin and damage the lungs, eyes, nose and respiratory tract with exposure Study with Quizlet and memorize flashcards containing terms like Name the following acid or base: HF, Name the following acid or base: HNO3, Name the following acid or base: NaOH and more. Jun 2, 2024 · The conjugate acid of F- is HF (hydrofluoric acid). The 38. HBr H 2 SO 4 Solution As a binary acid, the acid’s name is hydro- + stem name + -ic acid. When vapours of hydrogen fluoride are dissolved in water, the resulting aqueous solution is known as hydrofluoric acid. [ACGIH] Over-the-counter solutions usually contain 6-12%. Chemical nomenclature help for An Introduction to Chemistry by Mark Bishop Hydrogen fluoride is a colorless, fuming liquid or gas with a strong, irritating odor. It is used as a chemical reagent in several industrial processes such as oil refinery. Learn how binary acids are identified and the process of Oct 13, 2023 · Is Hydrofluoric (HF) an acid or base? HF is an acid because it has a proton to lose when dissolved in an aqueous solution. , 70% and 49%), are clear, colorless corrosive fuming liquids with an extremely pungent odor. This can also be hydrofluoric acid if some moisture is present. 02 mm per year. BaF2 is neither an acid nor a base. HCl, which contains the anion chloride, is called hydro chlor ic acid. One of them died during surgery. See also Hydrogen Fluoride. Thus, for example, hexafluorosilicic acid pure Acids The names of acids differentiate between (1) acids in which the H + ion is attached to an oxygen atom of a polyatomic anion (these are called oxoacids, or occasionally oxyacids) and (2) acids in which the H + ion is attached to some other element. Hydrogen fluoride is a colorless, fuming liquid or gas with a strong, irritating odor. Binary acids have a hydro- prefix and an -ic acid suffix. Action on aluminium This is the halogen acid that attacks aluminium most. Both names reflect different aspects of the same chemical substance, HF. It is known as contact-poison for its devastating effects on human tissues. HF is one of the strongest inorganic acids. , H 2 SO 4 is called sulfuric acid, not sulfic acid, and H 2 SO 3 is sulfurous, not sulfous, acid). In pure form, it is a gas, but dissolved in water it becomes a weak acid. Although HFA Oct 30, 2018 · The correct name for the compound HF is D. It has a specific gravity of 0. 1 “Names and Formulas of Acids”. Mar 5, 2025 · Hydrofluoric acid is a solution of hydrogen and fluoride mixed with water. Adverse effects caused by different concentrations of solutions include immediate burns after contact with 50% and greater, delayed pain and swelling up to 8 hours after contact with 20-50%, and injury delayed by 12-24 hours Hydrofluoric Acid Formula The chemical formula for hydrofluoric acid is HF H F. To write the name for HF (Hydrofluoric acid) we’ll use the Periodic Table, and follow some simple rules. While its simple formula HF might suggest a straightforward nature, the chemical structure of hydrofluoric acid (or hydrogen fluoride in its pure form) holds the key to understanding its distinctive and potent properties. The correct name for the compound HF when it is in aqueous solution is hydrofluoric acid. Other examples are given in Table 2 8 3. An acid can be defined in several ways. HF (both letters uppercase) is the compound known as hydrogen fluoride. Suitable products for Hydrogen fluoride (anhydrous) HF — Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances. Ah, the chemical name of HF is hydrofluoric acid, my friend. In aqueous solution, hydrofluoric acid is a weak acid, due to hydrogen bonding between the HF and water molecules, which limits the degree of dissociation into ions. It is usually shipped in steel cylinders as a compressed gas. The name of a binary acid begins with the prefix hydro- 2. Best management practices must be reviewed and Chemical Properties Hydrofluoric acid is a less hazard to the environment. Oct 13, 2024 · HF: Molecular Name: HF is called "Hydrogen Fluoride" in its pure form. It is an essential tool for semiconductor and electronic fabrication, mineral processing and glass etching. The name of this acid is Safe Handling of Hydrogen Fluoride and Hydrofluoric Acid Hydrogen Fluoride (HF) is a commonly used substance on campus, but a very dangerous one. Hydrofluoric Acid Structure Hydrofluoric acid is a diatomic molecule with Sep 29, 2016 · Introduction Welcome to the Safe Handling, Storage, and Disposal of Hydrofluoric Acid User’s Guide. In any other circumstance, it acts as a source of hydrofluoric acid. Hydrofluoric acid is a colorless solution and highly corrosive. It is colorless, odorless, highly corrosive, and available in a range of purity grades. Nov 26, 2022 · HF (aq) is the compound name for hydrofluoric acid in its aqueous form. Molecular Weight 20. Back then, these were known by the theatrical names ‘muriatic acid’ and ‘vitriolic acid’. Bases tend to follow the same rules as ionic compounds. 98，比水略轻，沸点19. This chemical is on the Special Health Hazard Substance List. It has a strong, irritating odor. [8] Hexafluorosilic acid is only stable in hydrogen fluoride or acidic aqueous solutions. The root of the name of the second element follows this prefix 3. Remove all contaminated clothing while washing continuously. Their name has not been released. The other names for hydrofluoric acid are Hydronium fluoride and fluorhydric acid. This naming follows the convention where acids composed of hydrogen and one other element start with the prefix 'hydro-', followed by the stem of the other element's name—in this case How was HF first discovered? Acids that don’t contain carbon are called ‘mineral acids’. Hydrogen reacts with fluorine to form hydrogen fluoride. Acid Names and Anions Learn what acids are, what classifies an acid as strong or weak, and the acid naming rules! Step by step instructions with examples on acid naming rules. Study with Quizlet and memorize flashcards containing terms like HCl, HNO3, HClO3 and more. The root name of fluorine is fluor-. 'An Aqueous' solution. Review of toxicology and human exposure: Toxicological Profile for Fluorides, Hydrogen Fluoride, and Fluorine (PB2004-100002, 2003) 404 pp. 4℃，极易挥发，置空气中，即发白烟。含氟化氢60％以下的水溶液，为无色澄清 Problems Name each acid without consulting Table 3. Solutions of HF are colorless,** acidic** and distinctly corrosive. HBr H 2 SO 4 Solutions As a binary acid, the acid’s name is hydro- + stem name + -ic acid. Hydrofluoric acid is used in the laboratory as an intermediate in many chemical reactions and syntheses. The "aq" in HF (aq) stands for " aqueous," indicating that the compound is dissolved in water. The name of this acid is Rules for Naming Acids that Do Not Contain Oxygen in the Anion: Since all these acids have the same cation, H +, we don't need to name the cation. This article delves into the systematic nomenclature of acids and bases, essential for data integrity, algorithm design in cheminformatics tools, and ensuring reproducibility in computational chemistry workflows. If you don't recognize the polyatomic, then you're sunk without a trace. HF 氢氟酸 性质、用途与生产工艺 产品描述 氢氟酸 (简称HF)是氟化氢气体的水溶液，又称为氟酸、白骨酸、化骨水、洗钻水、除锈剂、酸洗，常温下为无色透明至淡黄色冒烟液体，有刺激性气味，比重0. Information on this page: Constants of diatomic molecules References Notes Constants of diatomic molecules References Notes Other data available: Mar 1, 2020 · Learn whether hydrofluoric acid is a strong or weak acid. In 1771, a great chemist called Carl Wilhelm Scheele (image, right) published his first paper. It is insoluble in alcohol. Exposure to HF can cause severe tissue damage and even death. Hydrofluoric acid is a water solution of hydrogen fluoride (HF). Because this acid is derived from the sulfate ion, the name of the acid is the stem of the anion name + -ic acid. Hydrofluoric acid is a solution of **hydrogen fluoride ** (HF) in water (H2O). This User’s Guide is presented by the UAB Department of Occupational Health and Safety (OH&S). The fluoride ions in HF readily bind calcium and magnesium, reducing their levels in the blood, resulting in hypotension and cardiac effects. Information on this page: Notes Other data available: Gas phase thermochemistry data Phase change data Reaction thermochemistry data Henry's Law data Gas phase ion energetics data Ion Isotopologues: [2H]hydrogen fluoride Hydrofluoric acid-t [2H]hydrogen fluoride Hydrofluoric acid-t Permanent link for this species. Anyone that works with Hydrofluoric Acid must adhere to the guidelines and procedures presented here. NAMING BINARY ACIDS: The name of the binary acid consists of two words. Jun 9, 2025 · Here is a look at whether HF or hydrofluoric acid is a strong acid or a weak acid and an explanation of the answer. Jan 12, 2025 · Discover HF acid properties, a weak acid with unique strength, exploring its chemical behavior, corrosive nature, and reactivity, understanding fluorine's role in its formation and uses. Like hydrochloric acid, anhydrous hydrofluoric acid is gaseous. It is written as HF in chemistry and its molecular mass is approximately 20. 1. Anhydrous HF has a boiling point of 19. Acid Name: In aqueous solution, it is known as "Hydrofluoric Acid. Neutralizing hydrofluoric acid. Jul 7, 2023 · To name this correctly, “hydrogen” is omitted; the – ate of carbonate is replace with – ic; and acid is added—so its name is carbonic acid. In the 1700s, chemists knew of only two such acids: hydrochloric and sulfuric. Hydrofluoric acid is a weak acid that can cause skin burns and is toxic if ingested or inhaled. Hexafluorosilicic acid is a strong acid, similar to sulfuric acid. Jun 4, 2024 · Hydrofluoric acid is a water solution of hydrogen fluoride (HF). Because this acid contains a bromine atom, the name is hydrobromic acid. At room temperature, it appears as colorless transparent to light yellow smoke liquid with pungent odor. The range of magnetic susceptibility is low compared to the other compounds. It is an intermediate for many chemical reactions and syntheses. Jan 30, 2023 · HF is called hydrofluoric acid when referred to as an acid and hydrogen fluoride when referred to as a binary compound. 1) HClO is an acid involving a polyatomic ion. Jun 27, 2020 · The compound HF when dissolved in water is correctly termed hydrofluoric acid; as a gas, it's called hydrogen fluoride. Nov 25, 2018 · Hydrofluoric acid (HF) is a popular aqueous solution prepared from the hydrogen fluoride and other popular name for this chemical substance is fluoric acid. Suffixes are used based on the ending of the original name of the oxyanion. It exists as a diatomic molecule in its gaseous state and forms strong hydrogen bonds in its liquid state, resulting in a polymeric structure. It serves as the fluorine source for Jun 13, 2023 · Hydrogen fluoride (HF) — hydrofluoric acid — is commonly used to manufacture plastics, electrical compounds, refrigerants, and a wide range of other products. 5 mm·h -1 at room temperature. In an acid at a concentration of 40%, the dissolution rate is 0. To name this correctly, “hydrogen” is omitted; the – ate of carbonate is replace with – ic; and acid is added—so its name is carbonic acid. The liquid is colorless, non-flammable and has a pungent odor. Properties: Colorless or almost colorless, fuming liquid. NB The word 'aqueous' comes from Latin ; 'aqua' meaning 'water'. Uses advised against: none Company Identification Company: Chemicalbook Address: Building Mar 5, 2025 · Ah, the chemical name of HF is hydrofluoric acid, my friend. Write the formula for each of the acids listed below: Hydrofluoric Acid HF is a solution of hydrogen fluoride in water. Hydrofluoric acid is HF(aq) Acid name: (hydroselenic acid); Chemical formula: H2Se Acid name: (hydrofluoric acid); Chemical formula: HF Acid name: (hydroiodic acid); Chemical formula: HI Acid name: (hydroarsenic acid); Chemical formula: H3As Use the naming conventions and table of polyatomic ions to complete the following formula-name pairs of oxyacids and organic acids. There are some exceptions to the general naming method (e. The name for HCl is hydrochloric acid. Solutions containing HF can cause serious health effects through any route of exposure. WBRZ has reached out to the plant for information about what caused the death. Understand the reason why HF behaves differently from related acids. An acid is a substance that dissociates into hydrogen ions (H +) and anions in water. CAS 7664-39-3. It can release white smoke once placed in air. When water is added to HF, considerable heat is evolved and a violent reaction can occur. Hydrofluoric acid (HF, CAS 7664-39-3) is a corrosive, weak, inorganic, acidic, aqueous solution of hydrogen fluoride. Unlike the other hydrogen halides, HF has a high boiling point, of 19. Systemic effects can occur when fluoride ions bind to calcium and magnesium Hydrofluoric acid is basically the aqueous solution of hydrogen fluoride. " Acid Strength: Hydrofluoric acid is also a weak acid, meaning that it partially dissociates in water. It is present in a variety of over-the-counter products at concentrations of 6–12%. " Sep 29, 2025 · Product description Hydrofluoric acid (HF) is an aqueous solution of hydrogen fluoride gas. Reasons for Citation Hydrogen Fluoride is on the Right to Know Hazardous Substance List because it is cited by OSHA, ACGIH, DOT, NIOSH, DEP, IARC, NFPA and EPA. As an anhydrous material, it is a colorless gas or fuming liquid. It is present in a variety of over-the-counter products at concentrations of 6% to 12%. In the latter case, the name of the acid begins with hydro - and ends in - ic, with the root of the name of the other element or ion in 5 days ago · ST. In addition to its useful properties, hydrofluoric acid also poses severe health risks upon exposure. This acid is known for its corrosive properties and specific industrial applications. Weak acid: pKa 3. In anhydrous acid, the dissolution rate is low, in the order of 0. : Synthetic/Analytical chemistry. After thorough washing for at least 5 minutes, the burned area should be immersed in a solution of 0. Browse Hydrofluoric acid and related products at MilliporeSigma. Hydrofluoric acid is a solution of hydrogen fluoride in water. Although HFA Question: Use the naming conventions to complete the following formula-name pairs of binary acids. Background (Significance/History) Hydrogen fluoride is a colorless, corrosive liquid or gas and is composed of a hydrogen atom and a fluorine atom. It is commonly used in the production of aluminum and uranium. It is a chemical compound and considered a weak acid but can be heavily corrosive. Hydrofluoric acid. Hydrogen fluoride/hydrofluoric acid is used extensively in the extraction, processing, and refining of metals, rock, brick, and oil. viuytd ljyqvlk okxa igb nixuj phq irybnm pjmjpav wmscty zejy iwrfu yqbr tkm xdhrq xjytwwro