If conscious, give half a litre of water to drink immediately. Dissolves in water and forms a weak solution of hydrofluoric acid. Serged and bound seams are degraded by some hazardous liquid As a fluoride compound, Ammonium Bifluoride has the potential to decompose upon contact with moisture to form h ydrofluoric acid, which can penetrate the skin, causing destruction of the deep tissue layers, including bone tissue. Ph 07 974 4971. Flammable hydrogen gas may collect in enclosed spaces. A different temperature may have significant influence on the absorbents rates than the fabric. Ammonium bifluoride has been considered as an intermediate in the production of hydrofluoric acid from hexafluorosilicic acid. The large value wins! Company Video . Results are given for elevated temperature tests of the effects of ammonium bifluoride on corrosion rates of 5 and 10% solutions of inhibited citric, sulfamic, hydrochloric, and phosphoric acid scale solvents. There have been cases of accidental ingestion of products containing ammonium bifluoride leading to a range of toxic effects including death. If not breathing, give artificial respiration. Toxicity. It is the user's responsibility to It attacks silica component of glass: 4. It is intended for informational use by persons having technical skill for Hazards Identification Emergency Overview DANGER! Anyone intending to use this information should first verify In an inter-laboratory study (12 laboratories) using effluent water samples at 0.04, 0.10, 0.80, 20, 100, and 750 mg/L, mean recovery was 100, 470, 105, 95, 97, and 99% respectively. The centrosymmetric triatomic bifluoride anion features the strongest known hydrogen bond, with a F−H length of 114 pm. Tim Shea - South Deerfield, Massachusetts . CAUTION: This information is based upon technical data that 3. Ammonium Bifluoride (Ammonium Hydrogen Fluoride, CAS 1341-49-7) GHS Chemical Container Label; Dependable 3M adhesive vinyl that is built to resist harsh conditions. Ammonium Bifluoride … More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration, Ammonium Bifluoride (saturated solution), Ammonium Hydrofluoride (saturated solution), Ammonium Hydrogen Difluoride (saturated solution), Ammonium hydrogen fluoride; (Ammonium bifluoride) (1341-49-7). It is produced from ammonia and hydrogen fluoride. Ammonium bifluoride is a component of some etchants. Ammonium bifluoride is toxic to consume and a skin corrosion agent. DuPont believes to be reliable. Ammonium fluoride and ammonium bifluoride • Used as aluminum cleaners. Ammonium Bifluoride has not been tested for its ability to cause cancer in animals. MDL number MFCD00012018. Web site owner: Ammonium bifluoride, as its name indicates, contains an ammonium cation (NH4+) and a bifluoride, or hydrogen(difluoride), anion (HF2−). Like all fluoride salts, it is moderately toxic in both acute and chronic overdose. Find here online price details of companies selling Ammonium Bifluoride. @article{osti_6684121, title = {Effect of ammonium bifluoride on the corrosion rates of some common chemical cleaning solvents}, author = {Poff, G}, abstractNote = {Results are given for elevated temperature tests of the effects of ammonium bifluoride on corrosion rates of 5 and 10% solutions of inhibited citric, sulfamic, hydrochloric, and phosphoric acid scale solvents. HF. of garment to avoid potential exposure to chemical. (Some websites give poor advice on this problem). Ammonium Bifluoride 1341-49-7 98%min Yes 3. FIRST-AID MEASURES Eyes Rinse with plenty of water for at least 15 minutes and seek medical attention immediately. CAUSES IRRITATION AND BURNS TO SKIN, EYES AND RESPIRATORY TRACT. USA.gov. determine the level of toxicity and the proper personal protective • Release F − and HF in water: toxicity is potentially a combination of acute fluoride toxicity and HF damage. [2] and a bond energy greater than 155 kJ mol−1.[3]. If you desire a solution that contains HF equivalent to 5% of the commercial product (typically, but not always, 48% HF) you will want 48% of this or 6.84% ammonium bifluoride. It is used to brighten aluminum and other metals. Mumbai, Maharashtra. Ammonium hydrogen fluoride* (NH4HF2) is used for aluminium anodization, metal surface treatment, manufacture of wood preservatives, glass processing, building protection, mineral oil/ natural gas drilling, cleaning of industrial plants and in the electronic industry. and risk. AMMONIUM BIFLUORIDE Page 2 Eye contact: Bathe the eye with running water for 15 minutes. A. of DuPont or others covering any material or its use. all proper and legal purposes breakthrough time; permeation rates typically increase with been tested at a concentration of greater than 95% unless otherwise Recent improvements have included the use of ammonium bifluoride to speed the rate of iron oxide re-moval, and the use of higher temperatures, that is, up t o 300F (149C). This information is not intended as a license to operate Pool & Spa; Solvents; Ammonium Bifluoride Common uses: Glass etchant, source of hydrofluoric acid. Transfer to hospital as soon as possible. Contact Supplier Request a quote. In solid [NH4][HF2], each ammonium cation is surrounded by four fluoride centers in a tetrahedron, with hydrogen-fluorine hydrogen bonds present between the hydrogen atoms of the ammonium ion and the fluorine atoms. Molecular Weight 57.04 . including trade names and synonyms. Do not use steel, nickel, or aluminum containers (USCG, 1999). Inhalation Move casualty to fresh air and keep at rest. This chemical does an excellent job in brightening. including, without limitation, no warranties of merchantability or fitness In presence of moisture will corrode glass, cement, and most metals. EC Number 215-676-4. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. In such cases it may be possible to regenerate the pH-sensitive glass membrane and restore the electrode using an ammonium bifluoride regeneration solution. Bei Werten bis etwa pH 8 liegen fast ausschließlich Ammonium-Ionen vor, bei einer Überschreitung eines pH-Wertes von 10,5 … product#: 872691 from: brenntag pacific inc. to: hill brothers chemical co monday june 08, 2015 brenntag safety data sheet ammonium bifluor1de 98% cry gso none. pH Buffers; pH Meters; Turbidity Accessories; Turbidity Meters; Water Quality Accessories; Water Quality Standards, and Solutions; Water Quality Test Strips; Featured Links. [1], Except where otherwise noted, data are given for materials in their, Ullmann's Encyclopedia of Industrial Chemistry, https://en.wikipedia.org/w/index.php?title=Ammonium_bifluoride&oldid=991525211, Chemical articles with multiple compound IDs, Multiple chemicals in an infobox that need indexing, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from November 2016, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 November 2020, at 14:46. Tested to withstand exposure to Acetone, Dichloromethane, Hydrofluoric Acid, and other tough chemicals and solvents. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) Ammonium bifluoride is a component of some etchants. National Oceanic and Atmospheric Administration. Ammonium hydrogen fluoride* (NH4HF2) is used for aluminium anodization, metal surface treatment, manufacture of wood preservatives, glass processing, building protection, mineral oil/ natural gas drilling, cleaning of industrial plants and in the electronic industry. eCl@ss 38050109 . Ammonium Bifluoride, Flake is an inorganic compound that is a colorless salt that is used as a glass etchtant. Belongs to the Following Reactive Group(s) Ammonium bifluoride is a white crystal salt that when put in water forms HF. Ammoniak und Ammonium Ammoniak und Ammonium sind Luftschadstoffe, die als Nährstoffe wirken und zur Ver-sauerung führen. In presence of moisture will corrode glass, cement, and most metals. 1) Ammonium bifluoride is manufactured by the following methods: the action of ammonium hydroxide on hydrofluoric acid with subsequent crystallization; from hydrofluoric acid and ammonia; by the gas phase reactions of one mole of anhydrous ammonia with two moles of anhydrous hydrogen fluoride (HSDB, 2003). Ammonium bifluoride 10% w/v Solution เอกสารข้อมูลความปลอดภัย www.lobachemie.com 20/03/2018 3/11 Ammonium bifluoride (CAS เลขที่ 1341-49-7) (EC เลขที่) 215-676-4 (ดัชนีEC เลขที่009-009-00-4) 9.9 - 10.1 Acute Tox. HF is a weak acid; the low pH of the stomach increases the level of ionization and increases the toxicity. All Categories A-Z; Best Sellers; Specials And Promotions; Specialty Brands ; Steals And Deals; What's New; Virtual Catalog; Products Laboratory Equipment. 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