@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. Belongs to the Following Reactive Group(s). Upon exposure to skin, rinsing with water followed by a treatment of calcium gluconate is required. 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). are damaged, end user should discontinue use You are here: Chemical Applications Industrial Chemical. 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. National Oceanic and Atmospheric Administration. by: James Gormley, News Editor Ammonium bifluoride (ABF) is one of the most common, and dangerous, wheel cleaners used in automatic carwashes today. 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. Reactions. The centrosymmetric triatomic bifluoride anion features the strongest known hydrogen bond, with a F−H length of 114 pm. Ammonium Bifluoride (1341-49-7) 100 No No Chemical Weapons Convention: Yes TSCA 12(b): No CDTA: No SARA 311/312: Acute: Yes Chronic: Yes Fire: No Pressure: No Use caution: Liquids with this reactive group classification have been Ammonia diffuses through the membrane and changes the internal solution pH, which is sensed by a pH electrode. All chemicals have 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. 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. Ammonium acid fluoride; Ammonium difluoride; Ammonium fluoride; Ammonium hydrofluoride; Ammonium hydrogen bifluoride; Ammonium hydrogen difluoride; Ammonium hydrogen fluoride; Fluorure acide d'ammonium; Other RN: 7790-15-0, 14055-61-9, 16941-26-7, 19121-60-9, 52697-21-9, 96740-33-9, 120144-37-8, 127026-25-9, 135446-53-6, 159431-44-4 Company Video . 4. known to react with the 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). Hazards Identification Emergency Overview ----- DANGER! FIRST-AID MEASURES Eyes Rinse with plenty of water for at least 15 minutes and seek medical attention immediately. MATERIAL SAFETY DATA SHEET (MSDS) www.lobachemie.com 20/03/2018 1/11 AMMONIUM BIFLUORIDE 10% W/V SOLUTION MSDS CAS-Nr. Ammonium fluoride and ammonium bifluoride • Used as aluminum cleaners. 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. The fabric permeation data was generated for DuPont by independent 3 (Oral), H301 Skin Corr. Mubychem Group has several manufacturing facilities spread across … * Ammonium Bifluoride is a CORROSIVE CHEMICAL and contact can severely irritate and burn the skin and eyes with possible eye damage. MAY BE FATAL IF SWALLOWED OR INHALED. Flammable hydrogen gas may collect in enclosed spaces. Please contact DuPont for specific data. relative humidity per military standard MIL-STD-282. 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. Vor allem magere Ökosysteme mit ihren vielen seltenen Arten werden dadurch langfristig oft unwiederbringlich verändert. It is the user's responsibility to Revised on 04/01/2015 Page 1 of 7 Safety Data Sheet Ammonium Bifluoride (5%) 1. There have been cases of accidental ingestion of products containing ammonium bifluoride leading to a range of toxic effects including death. read more... United Enterprises. Ammonium bifluoride is toxic to consume and a skin corrosion agent. AMMONIUM BIFLUORIDE Page 2 Eye contact: Bathe the eye with running water for 15 minutes. including trade names and synonyms. Results from three separate single endpoint titrations are used to calculate the results. If fabric Ammonium Bifluoride (Ammonium Hydrogen Fluoride, CAS 1341-49-7) GHS Chemical Container Label; Dependable 3M adhesive vinyl that is built to resist harsh conditions. If breathing is difficult, give oxygen. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. And we faced with the project about chemical factory. Inhalation Move casualty to fresh air and keep at rest. Ammonium Bifluoride, Flake is an inorganic compound that is a colorless salt that is used as a glass etchtant. Ammonium bifluoride has been considered as an intermediate in the production of hydrofluoric acid from hexafluorosilicic acid. ... in connection with this information. 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. attached gloves, visors, etc. AMMONIUM FLUORIDE COMPOUND WITH HYDROGEN FLUORIDE (1:1), HYDROFLUORIC ACID COMPOUND WITH AMMONIUM FLUORIDE (NH4)F (1:1). 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. MAY BE FATAL IF SWALLOWED OR INHALED. Ammonium bifluoride solution is the white crystalline solid dissolved in water. Empirical Formula (Hill Notation) H 5 F 2 N . Flammable hydrogen gas may collect in enclosed spaces. It is used in ceramics. 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. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. It attacks silica component of glass: Potassium bifluoride is a related more commonly used etchant. CAUTION: This information is based upon technical data that under or a recommendation to infringe any patent or technical information seams and closures have shorter breakthrough times and higher permeation 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 reacts violently with bases. If unconscious and breathing is OK, place in the recovery position. 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. This section provides a listing of alternate names for this chemical, listed below. 2001. Ka for hydrofluoric acid = 6.4 x 10-5 Kb for ammonia = 1.8x10-5 temperature. Find here online price details of companies selling Ammonium Bifluoride. Buy Ammonium Bifluoride, Ammonium Hydrogen Fluoride, CAS 1341-49-7, and a wide selection of ammonium bifluoride available in many proofs, grades, and package sizes for companies in academia/education, food, biotech, life science, pharmaceutical, R&D and analytical laboratories, industrial, and government markets. pH Buffers; pH Meters; Turbidity Accessories; Turbidity Meters; Water Quality Accessories; Water Quality Standards, and Solutions; Water Quality Test Strips; Featured Links. Ammonium bifluoride can be manufactured by dehydrating ammonia fluoride solutions (93% NH 4 HF 2 in water) and by thermally decomposing the dry crystals. Serged and bound seams are degraded by some hazardous liquid Ammonium bifluoride is real nasty stuff, and I know it etches glass, so my thinking is that adding nitric acid is simply not needed. This colourless salt is a glass-etchant and an intermediate in a once-contemplated route to hydrofluoric acid. 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. 3. Ammonium bifluoride (CAS No. of garment to avoid potential exposure to chemical. AMMONIUM BIFLUORIDE reacts violently with bases. Ammonium Bifluoride can be a colorless, clear liquid with a pungent odor as a aqueous solution. DuPont believes to be reliable. Bei Werten bis etwa pH 8 liegen fast ausschließlich Ammonium-Ionen vor, bei einer Überschreitung eines pH-Wertes von 10,5 … of DuPont or others covering any material or its use. Get info of suppliers, manufacturers, exporters, traders of Ammonium Bifluoride for buying in India. Chemical uses of ammonium bifluoride include metal cleaning agents, stain removers, etching agents, sterilants, electroplating agents, and in ceramic and glass industries. Ingredient - Ammonium Bifluoride CAS No - 1341-49-7 Percent - 100% Hazardous - Yes. In this case, the 2 additional cardiac arrest events after calcium repletion were likely due to fluoride’s direct cardiotoxic effects. 27°C unless otherwise stated. Call +91-8048736857. Common Name: AMMONIUM BIFLUORIDE CAS Number: 1341-49-7 DOT Number: UN 1727 (solid) UN 2817 (solution) ----- HAZARD SUMMARY * Ammonium Bifluoride can affect you when breathed in and by passing through your skin. 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. Ammonium Bifluoride,20% Soln.,GAL (AMMBIFL20%/1) Chemical Name Ammonium Bifluoride Solution Weight 11 Quantity 1 Hazardous Material Yes Concentration 20% Kocour Company is ranked first in the metal finishing industry, Kocour enjoys a worldwide reputation for high quality products and services for the Plating Industry. Thus, hexafluorosilicic acid is hydrolyzed to give ammonium fluoride, which thermally decomposes to give the bifluoride: The resulting ammonium bifluoride is converted to sodium bifluoride, which thermally decomposes to release HF.[4]. IRRITATION … Ph 07 974 4971. AFFECTS RESPIRATORY SYSTEM, HEART, SKELETON, CIRCULATORY SYSTEM, CENTRAL NERVOUS SYSTEM AND KIDNEYS. Ammonium Bifluoride 1341-49-7 100% Yes 3. Structure, properties, spectra, suppliers and links for: Ammonium bifluoride, 1341-49-7. Pool & Spa; Solvents; Ammonium Bifluoride Common uses: Glass etchant, source of hydrofluoric acid. Ammonium hydrogen difluoride reagent grade, 95% Synonym: Ammonium bifluoride, Etching powder CAS Number 1341-49-7. (method A and B) or ASTM D6978 test methods. In presence of moisture will corrode glass, cement, and most metals. MAY BE FATAL IF SWALLOWED OR INHALED. Surface topography of a dental castable glass ceram- ics (Dicor) is altered by etching with ammonium bifluoride as evidenced by SEM evaluation. Commercial ammonium bifluoride, which usually contains 1% NH 4 F, is made by gas phase reactions between anhydrous ammonia and anhydrous hydrogen fluoride. MDL number MFCD00012018. Please don't mix proprietaries like Patclin with non-proprietaries like nitric acid or ammonium bifluoride. Contact Supplier Request a quote. 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 … Toxicity. It is corrosive to metals and tissue. pH (5% v/v: water): 5.5 to 6 Melting Point: 124 - 125°C. AFFECTS RESPIRATORY SYSTEM, HEART, SKELETON, CIRCULATORY SYSTEM, CENTRAL NERVOUS SYSTEM AND KIDNEYS. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) 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. EC Index Number 215-676-4 from the permeation behavior of the individual chemicals. 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). 4. It is used to brighten aluminum and other metals. Ammonium Bifluoride And Hydrofluoric Acid - posted in Industrial Professionals: I'm working in a consulting company in Russia. Ammonium Bifluoride or ABF is an inorganic compound produced from ammonia and hydrogen fluoride. CAUSES IRRITATION AND BURNS TO SKIN, EYES AND … Ammonium Bifluoride Practical Synonym: Ammonium Bifluoride, Ammonium Hydrogen Fluoride CAS Number 1341-49-7. Like all fluoride salts, it is moderately toxic in both acute and chronic overdose. [2] and a bond energy greater than 155 kJ mol−1.[3]. Ammonium bifluoride is a white crystal salt that when put in water forms HF. Ammonium Bifluoride has not been tested for its ability to cause cancer in animals. additional knowledge and experience are gained. In such cases it may be possible to regenerate the pH-sensitive glass membrane and restore the electrode using an ammonium bifluoride regeneration solution. All Categories A-Z; Best Sellers; Specials And Promotions; Specialty Brands ; Steals And Deals; What's New; Virtual Catalog; Products Laboratory Equipment. Of 7 Safety Data Sheet ( MSDS ) www.lobachemie.com 20/03/2018 1/11 ammonium bifluoride uses. Hazardous - Yes Office of Response and Restoration, National Ocean Service, National Ocean Service, Oceanic... ; permeation rates typically increase with temperature after some time salts, it is subject to revision additional! Possible eye damage und des Unternehmens ammonium bifluoride by a treatment of calcium gluconate is required plenty of water drink... 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