I am wanting to make a glass etch solution using a mixture of 75 grams of Ammonium Bifluoride and 100 ml of distilled water water. listed below. in this case the Kb for carbonate is ~ 10^-5 while the Ka of NH4+ is ~10^-10, so is in this case the carbonate ion dominates the pH and the solution will be basic. determine the level of toxicity and the proper personal protective FIRST-AID MEASURES Eyes Rinse with plenty of water for at least 15 minutes and seek medical attention immediately. The reaction occurring is: NH 4 F + HF → NH 4 HF 2 MATERIAL SAFETY DATA SHEET (MSDS) www.lobachemie.com 20/03/2018 1/11 AMMONIUM BIFLUORIDE 10% W/V SOLUTION MSDS CAS-Nr. This information is not intended as a license to operate Hazards Identification Emergency Overview----- DANGER! CAUSES IRRITATION AND BURNS TO SKIN, EYES AND … evaluation under their specific end-use conditions, at their own discretion Instructions for regeneration of pH-sensitive glass Even electrodes that have been well maintained and properly stored may start performing poorly after some time. 2) Ammonium bifluoride dissolves in water and forms a weak solution of hydrofluoric … Linear Formula NH 4 HF 2. Surface topography of a dental castable glass ceram- ics (Dicor) is altered by etching with ammonium bifluoride as evidenced by SEM evaluation. 4. Ammonium bifluoride is a component of some etchants. pH (5% v/v: water): 5.5 to 6 Melting Point: 124 - 125°C. Structure, properties, spectra, suppliers and links for: Ammonium bifluoride, 1341-49-7. Ammonium fluoride CAS 12125-01-8 for analysis EMSURE® ACS - Find MSDS or SDS, a COA, data sheets and more information. Ingestion: Do not induce vomiting. Vor allem magere Ökosysteme mit ihren vielen seltenen Arten werden dadurch langfristig oft unwiederbringlich verändert. Ammonium Bifluoride Ammonium Chloride Barium Carbonate Borax Powder Boric Acid Calcium Carbonate Light Calcium Chloride Flakes, 77-80% Calcium Hypochlorite Camphor Powder, 96% Caustic Soda, 98-99% Chemical Thermometer Chrome Anode, 90-93% Chromic Acid ** Copper Anode, Phosphorized Copper Anode, Balls, Phosphorized Copper Carbonate Copper Cyanide *** Copper … This colourless salt is a glass-etchant and an intermediate in a once-contemplated route to hydrofluoric acid. If not breathing, give artificial respiration. Given that ammonium bifluoride is an acid with a pH of 2, alternative etiologies include the direct absorption of acid with resulting circulating unmeasured acid and the release of free hydrogen ions through the formation of fluorapatite. for a particular use and assume no liability in connection with any use of The permeation characteristics of mixtures can deviate considerably Ammonium bifluoride can be manufactured by dehydrating ammonia fluoride solutions (93% NH 4 HF 2 in water) and by thermally decomposing the dry crystals. If fabric AMMONIUM BIFLUORIDE reacts violently with bases. Ammonium Bifluoride has not been tested for its ability to cause cancer in animals. AMMONIUM BIFLUORIDE reacts violently with bases. The electrodes are placed in a measured volume (10–50 ml) of a background solution of pH 10.2, containing a known concentration of 0.1–10 mmol l −1 sodium chloride and 0.5 mol l −1 triethanolamine. CAUSES IRRITATION AND BURNS TO SKIN, EYES AND RESPIRATORY TRACT. Belongs to the Following Reactive Group(s) You are here: Chemical Applications Industrial Chemical. Is ammonium fluoride acidic, or basic? Transfer to hospital as soon as possible. under or a recommendation to infringe any patent or technical information Office of Response and Restoration, Abhängig von pH-Wert verschiebt sich hier das Verhältnis der gelösten Ammonium-Ionen und dem ungelösten Ammoniak im Wasser, wobei die Konzentration des Ammoniaks bei zunehmenden pH-Werten zunimmt, während die der Ammonium-Ionen entsprechend abnimmt. relative humidity per military standard MIL-STD-282. Inhalation Move casualty to fresh air and keep at rest. Pumps. additional knowledge and experience are gained. MDL number MFCD00012018. * Ammonium Bifluoride is a CORROSIVE CHEMICAL and contact can severely irritate and burn the skin and eyes with possible eye damage. Flammable hydrogen gas may collect in enclosed spaces. The fabric permeation data was generated for DuPont by independent Ammonium Bifluoride or ABF can also be sold as a white crystalline solid. HF is a weak acid; the low pH of the stomach increases the level of ionization and increases the toxicity. Ammonium Bifluoride can be a colorless, clear liquid with a pungent odor as a aqueous solution. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) AMMONIUM BIFLUORIDE Page 2 Eye contact: Bathe the eye with running water for 15 minutes. The truth about ammonium bifluoride From Volume 25, Issue 1 - January 2001 Feature Product advertised as "20 times safer than HF" may be just as lethal. After the potential stabilizes, a small volume, 0.1–1.0 ml, of the sample is added. Do not use steel, nickel, or aluminum containers (USCG, 1999). MAY BE FATAL IF SWALLOWED OR INHALED. Ammonium Bifluoride >95 1341-49-7 215-676-4 NH 5 F 2 57.04 g/mol 4. MAY BE FATAL IF SWALLOWED OR INHALED. including, without limitation, no warranties of merchantability or fitness from the permeation behavior of the individual chemicals. It is the user's responsibility to In this case, the 2 additional cardiac arrest events after calcium repletion were likely due to fluoride’s direct cardiotoxic effects. [2] and a bond energy greater than 155 kJ mol−1.[3]. Ammonium Bifluoride or ABF is an inorganic compound produced from ammonia and hydrogen fluoride. 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). Transfer to hospital for specialist examination. Hazards Identification Emergency Overview DANGER! All Categories A-Z; Best Sellers; Specials And Promotions; Specialty Brands ; Steals And Deals; What's New; Virtual Catalog; Products Laboratory Equipment. IRRITATION … This section provides a listing of alternate names for this chemical, A. Serged and bound seams are degraded by some hazardous liquid Ammonium Bifluoride Manufacturers, with SDS GHS MSDS Sheet: Muby Chemicals of Mubychem Group, established in 1976, is the original manufacturers of Specialty Chemicals, Pharmaceutical Excipient, Fragrance Food & Flavor chemicals, Reagent Grade Chemicals, Shale Gas Fracturing Chemicals in India. 27°C unless otherwise stated. Use caution: Liquids with this reactive group classification have been Please contact DuPont for specific data. Ammonium Bifluoride (Ammonium Hydrogen Fluoride, CAS 1341-49-7) GHS Chemical Container Label; Dependable 3M adhesive vinyl that is built to resist harsh conditions. eCl@ss 38050109 . Revised on 04/01/2015 Page 1 of 7 Safety Data Sheet Ammonium Bifluoride (5%) 1. In such cases it may be possible to regenerate the pH-sensitive glass membrane and restore the electrode using an ammonium bifluoride regeneration solution. Ammonium bifluoride solution is the white crystalline solid dissolved in water. Dissolves in water and forms a weak solution of hydrofluoric acid. The technology takes the byproduct fluosilicic acid of an anhydrous hydrogen fluoride production line and ammonia water as major raw materials and is used for producing ammonium bifluoride and co-product high-purity silicon dioxide. Tested to withstand exposure to Acetone, Dichloromethane, Hydrofluoric Acid, and other tough chemicals and solvents. Chemical uses of ammonium bifluoride include metal cleaning agents, stain removers, etching agents, sterilants, electroplating agents, and in ceramic and glass industries. Ammonia diffuses through the membrane and changes the internal solution pH, which is sensed by a pH electrode. MDL number MFCD00012018. Ka for hydrofluoric acid = 6.4 x 10-5 Kb for ammonia = 1.8x10-5 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. Crystal structure. 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). Our client was producing hydrofluoric acid and now thinking about replace this production with production of ammonium bifluoride. Call +91-8048736857. It is used to brighten aluminum and other metals. Empirical Formula (Hill Notation) H 5 F 2 N . Do not use steel, nickel, or aluminum containers (USCG, 1999). EC Index 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. Unless otherwise stated, permeation was measured for single chemicals. Although ammonium bifluoride is widely adopted in a number of processes, some manufacturers and operators worry that ammonium bifluoride is being marketed as a safer alternative to highly-corrosive hydrofluoric acid (HF), even though the two chemicals pose nearly similar health risks. @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. Ammonium hydrogen difluoride reagent grade, 95% Synonym: Ammonium bifluoride, Etching powder CAS Number 1341-49-7. Mubychem Group has several manufacturing facilities spread across … A good rule of thumb to determine if they they are going to be acidic or basic is to compare the Ka of the acid the to the Kb of the base. MAY BE FATAL IF SWALLOWED OR INHALED. DuPont believes to be reliable. 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. 2001. chemicals, such as strong acids, and should not be worn when Ammonium Bifluoride And Hydrofluoric Acid - posted in Industrial Professionals: I'm working in a consulting company in Russia. This structure is very similar to ice, and ammonium fluoride is the only substance which can form mixed crystals with water. PRODUCT AND COMPANY IDENTIFICATION Product Name: Ammonium Bifluoride (5%) Synonyms/Generic Names: Neutral ammonium fluoride, ammonium acid fluoride, Ammonium hydrogen fluoride, ammonium … Trade Name Ammonium Bifluoride Technical Name Ammonium Bifluoride Scientific Name Ammonium Hydrogen Fluoride Proper Shipping Name Ammonium Hydrogen Di-fluoride, Solid … 1341-49-7). Web site owner: Contact Supplier Request a quote. Ammonium bifluoride is a white crystal salt that when put in water forms HF. reported in minutes. EC Number 215-676-4. 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. Ammonium bifluoride is toxic to consume and a skin corrosion agent. Ammonium fluoride is the inorganic compound with the formula NH 4 F. It crystallizes as small colourless prisms, having a sharp saline taste, and is highly soluble in water. are outside our control, we make no warranties, express or implied, USA.gov. Bei Werten bis etwa pH 8 liegen fast ausschließlich Ammonium-Ionen vor, bei einer Überschreitung eines pH-Wertes von 10,5 … equipment needed. 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. AFFECTS RESPIRATORY SYSTEM, HEART, SKELETON, CIRCULATORY SYSTEM, CENTRAL NERVOUS SYSTEM AND KIDNEYS. It is subject to revision as Ammonium fluoride and ammonium bifluoride • Used as aluminum cleaners. • Release F − and HF in water: toxicity is potentially a combination of acute fluoride toxicity and HF damage. 4. The mixture of H 2 SO 4, HF, and NH 4 F/HF contains H + from H 2 SO 4, HF, and NH 4 F/HF, SO 4 2-from H 2 SO 4, and F-from HF and NH 4 F/HF. Reactions. It is produced from ammonia and hydrogen fluoride. Ingredient - Ammonium Bifluoride CAS No - 1341-49-7 Percent - 100% Hazardous - Yes. Hazards Identification Emergency Overview ----- DANGER! Commercial ammonium bifluoride, which usually contains 1% NH 4 F, is made by gas phase reactions between anhydrous ammonia and anhydrous hydrogen fluoride. Mulund West, Mumbai 303, Rock Garden, Yogi Hills, Mulund West, Mumbai - 400080, Dist. Company Video . 3. Belongs to the Following Reactive Group(s). Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) This chemical does an excellent job in brightening. The large value wins! Normalized breakthrough times by: James Gormley, News Editor Ammonium bifluoride (ABF) is one of the most common, and dangerous, wheel cleaners used in automatic carwashes today. (method A and B) or ASTM D6978 test methods. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. AMMONIUM FLUORIDE COMPOUND WITH HYDROGEN FLUORIDE (1:1), HYDROFLUORIC ACID COMPOUND WITH AMMONIUM FLUORIDE (NH4)F (1:1). seams and closures have shorter breakthrough times and higher permeation Molecular Weight 57.04 . Ammonium Bifluoride Practical Synonym: Ammonium Bifluoride, Ammonium Hydrogen Fluoride CAS Number 1341-49-7. The centrosymmetric triatomic bifluoride anion features the strongest known hydrogen bond, with a F−H length of 114 pm. ammonium ammonium bifluoride hexamethylenetetramine admixture solvent Prior art date 1960-12-27 Legal status (The legal status is an assumption and is not a legal conclusion. 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. Ph 07 974 4971. Since conditions of use Material Safety Data Sheet from Analytyka. Reproductive Hazard * According to the information presently available to the New Jersey Department of Health and Senior Services, Ammonium Bifluoride has not been tested for its ability to affect reproduction. Ammoniak und Ammonium Ammoniak und Ammonium sind Luftschadstoffe, die als Nährstoffe wirken und zur Ver-sauerung führen. 3 (Oral), H301 Skin Corr. ABF is a corrosive chemical that can be used to clean or etch metals and also a acidifier in oil wells. Chemicals sold by Cole-Parmer are not intended for and should not be (i) used for medical, surgical or other patient oriented applications, or (ii) combined with any food product or ingested in any form. 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. Pool & Spa; Solvents; Ammonium Bifluoride Common uses: Glass etchant, source of hydrofluoric acid. Acidic salts, such as POTASSIUM BIFLUORIDE, are generally soluble in water. It attacks silica component of glass: Potassium bifluoride is a related more commonly used etchant. Chemical warfare agents (Lewisite, Sarin, Soman, Sulfur It is produced from ammonia and hydrogen fluoride. Molecular Weight 57.04 . becomes torn, abraded or punctured, or if seams or closures fail, or if All chemicals have that the garment selected is suitable for the intended use. Mild steel coupons were evaluated for weight loss after 12 hr exposures. Get info of suppliers, manufacturers, exporters, traders of Ammonium Bifluoride for buying in India. Flammable hydrogen gas may collect in enclosed spaces. There have been cases of accidental ingestion of products containing ammonium bifluoride leading to a range of toxic effects including death. Mumbai, Maharashtra. performance of fabrics, not complete garments, under controlled conditions. The information set forth herein reflects laboratory It is my understanding that ABF is soluble only up to ~28% at room temperature and that ABF, in solution, yields ~ 1/3 as HF and ~2/3 as ammonium fluoride(AF) and, as such, provides a somewhat buffered solution (a 28% solution of ABF). All liquid chemicals have been tested between approximately 20°C and are damaged, end user should discontinue use In many cases, [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. Anyone intending to use this information should first verify Ammonium bifluoride is a component of some etchants. Within the conditions of this study, alteration of sur- face topography by acid etching does not have a deleteri- ous effect on the flexural strength of feldspathic or castable glass ceramics. So if you desire a solution that contains 5% hydrogen fluoride you need 2.85 times as much or 14.25% ammonium bifluoride. Ammonium Bifluoride 1341-49-7 98%min Yes 3. Ammonium bifluoride is real nasty stuff, and I know it etches glass, so my thinking is that adding nitric acid is simply not needed. Structure, properties, spectra, suppliers and links for: Ammonium bifluoride, 1341-49-7. Ammonium Bifluoride Manufacturers, with SDS GHS MSDS Sheet: Muby Chemicals of Mubychem Group, established in 1976, is the original manufacturers of Specialty Chemicals, Pharmaceutical Excipient, Fragrance Food & Flavor chemicals, Reagent Grade Chemicals, Shale Gas Fracturing Chemicals in India. [citation needed] Solutions contain tetrahedral [NH4]+ cations and linear [HF2]− anions. TrustSEAL Verified. HF. Find here online price details of companies selling Ammonium Bifluoride. all proper and legal purposes Ammonium bifluoride is also used as an additive in tin-nickel plating processes as the fluoride ion acts as a complexing agent with the tin, allowing for greater control over the resulting composition and finish. of DuPont or others covering any material or its use. Ammonium Bifluoride 1341-49-7 100% Yes 3. Mubychem Group has several manufacturing facilities spread across … 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). this information. If unconscious and breathing is OK, place in the recovery position. Ammonium bifluoride has been considered as an intermediate in the production of hydrofluoric acid from hexafluorosilicic acid. Ammonium bifluoride is also used as an additive in tin-nickel plating processes as the fluoride ion acts as a complexing agent with the tin, allowing for greater control over the resulting composition and finish.

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