Ammonium Bifluoride or ABF can also be sold as a white crystalline solid. * Breathing Ammonium Bifluoride can … ... 3.5 (5% solution) % Volatiles by volume @ 21C (70F): 0 Boiling Point: 240C (464F) Melting Point: 124.6C (257F) Vapor Density (Air=1): No information found. /Ammonium bifluoride, solid; Ammonium bifluoride, solution/ /GUIDE 154: SUBSTANCES - TOXIC AND/OR CORROSIVE (NON-COMBUSTIBLE)/ Spill or Leak: ELIMINATE all ignition sources (no smoking, flares, sparks or flames in immediate area). glass membrane and restore the electrode using an ammonium bifluoride regeneration solution. However, HF attacks glass, so special stills made of exotic alloys are used for this. 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. NH4HF2 (Ammonium Hydrogen Bifluoride):40-50 g/l. endobj It acts as a metal pickling agent and etchant by removing oxides and other impurities from stainless and carbon steels. 1 0 obj Search results for ammonium bifluoride at Sigma-Aldrich. As Ted said, it is widely used as an alternative to hydrofluoric acid, and I don't know whether there is … Search for more papers by this author. NOTE—If the percentage of ammonium bifluoride (NH 4 HF 2) calculated as above exceeds 100, it indicates the presence of free hydrofluoric acid which is normally present in the material.. A-2 AMMONIA METHOD A-2.1 Outline of the Method. * Ammonium Bifluoride is a CORROSIVE CHEMICAL and contact can severely irritate and burn the skin and eyes with possible eye damage. Online as of September 30, 2003 at. Ammonium Bifluoride : (Technical / Anodising / Sugar Grade) Uses Glass Cleaning, Etching, Pickling Monument & Building Cleaning Oil Well Acid zing For maximum yield it would ideally be distilled from that solution. Be careful. Lingxue Tang. ammonium bifluoride; ammonium hydrogen difluoride . The reaction occurring is: NH 4 F + HF → NH 4 HF 2 Evaporation Rate (BuAc=1): No information found. 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). It attacks silica component of glass: If breathing is difficult, give oxygen. CRO3 (Chromic Acid ) :10-20 g/l. Ammonium bifluoride is a component of some etchants. This regeneration solution is based on a highly diluted solution of hydrofluoric acid (HF) which etches away a very thin layer of the glass membrane, exposing a fresh surface area. MAY BE FATAL IF SWALLOWED OR INHALED. Inhalation Move casualty to fresh air and keep at rest. sodium fluoride ; magnesium fluoirde ; stannous fluoride ; nickel fluoride ; zinc fluoride ; barium fluoride ; strontium fluoride; bifluoride salts. [citation needed] Solutions contain tetrahedral [NH 4] + cations and linear [HF 2] − anions. Compare Products: Select up to 4 products. Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Ammonium hydrogen difluoride 99.999% trace metals basis Synonym: Ammonium bifluoride, Etching powder CAS Number 1341-49-7. It acts as a metal pickling agent and etchant by removing oxides and other impurities from stainless and carbon steels. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Ammonium bifluoride (ABF) is one of the most common, and dangerous, wheel cleaners used in automatic carwashes today. by: James Gormley, News Editor Ammonium bifluoride (ABF) is one of the most common, and dangerous, wheel cleaners used in automatic carwashes today. Molecular Weight 57.04 . Ammonium Bifluoride can be used in a wide arrange of applications. It is used in ceramics. 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. Ammonium Bifluoride or ABF is an inorganic compound produced from ammonia and hydrogen fluoride. 2 0 obj ‰\ÚñYG]ÀÂJa]&4í¶õ�zÙ¯n×3Ì7fkFE»m¶úƒ£:•Oi}æF!e––I¯ vLş–kèMŠ"oÔşÖAÑzl¥Ê•œ«şıñœœ�¹vGŠÚK몢¹nŸ’\bà�"o°`¿5É.|ôØ)Í‹Æa€î¶£qªàã2ØÊ"x}�û¯ån|¤¶g‡×ºó¾\´QúIt!øÖ`ølc/+‘Œê.N}ª¦g=Œ Ç\×ìßo+ÌÕGtW4°.`ğ ‚0p @ÚÕv_¢¤fò+bŠÃê-­sèÅ Vapor Pressure (mm Hg): No information found. Other . 3 0 obj Potential Health Effects: Skin This product can cause irritation of the skin with pain, itching and redness. 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. Maintain eye wash fountain and quick-drench facilities in work area. Ammonium bifluoride (CAS No. Normandie Univ, ENSICAEN, UNICAEN, CNRS, Laboratoire Catalyse et Spectrochimie, Caen, 14000 France. Ammonia - Selective Electrode Method This method is applicable for the measurement of 0.03-1400 mg nitrogen ammonia/L in potable and surface waters and domestic and industrial wastes. x��\Ys7~W��^�j��F�c.W*U��Xڍ�XJ�v��]�L����_�ݍ�0 0X:vţ�h��u���ŮY�U7 ����MS��׷����m�l׿�^��>}_-W��Ym7�}�^������G��s���;>�,���e2N�b����]����ć��G#���]�������A��=�c�aq"�z��ϫG�f�q�弌����ӄ�.Nd$����*V��B�e��A��H��\ cN�RM�ߣ�,{�� ��58I\ Bulk & Packaged Chemical Delivery; Chemical Tank … A method of chemically milling metal and particularly for chemically milling titanium and titanium alloys which comprises subjecting these metals to the action of an aqueous acidic medium containing ammonium bifluoride and a source of nitrate ions. The changing trend toward matt drawing on glass and metal is also bolstering the ammonium bifluoride market. PubChem Substance ID … Molecular Weight 57.04 . 00, See also alternate method in Table VII. Manufacturers rely on Wego for a reliable, efficient, and cost-effective supply of Ammonium Bifluoride. Its effectiveness removing brake dust and difficult contaminants from chrome wheels is undisputed, but some chemists say ABF presents an unjustifiable and potentially lethal risk to carwash operators and their employees. FIRST-AID MEASURES Eyes In case of eye contact, rinse with plenty of water and seek medical attention immediately. 10. Our client was producing hydrofluoric acid and now thinking about replace this production with production of ammonium bifluoride. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, Jilin University, Changchun, 130012 China. IN N&SD Blue to colorless CrO, (oz/gal) = ml x 22.219 x N of pette IO ml of stock, add IO0 ml H,O, 2 grams stock ammonium bifluoride, 15 ml con HCI. Ammonium Biflouride Markets Industrial MSDS Download Ammonium Biflouride MSDS Speak With an Expert 1-800-387-9799 Ask a question Request a Quote Agricultural; Heating and Cooling; Industrial; Swimming Pool; Water Treatment; Services. Potential Health Effects: Ingestion Harmful if swallowed. endobj MDL number MFCD00012018. This regeneration solution can be ordered from METTLER TOLEDO under part number 51350104 (bottle of 25 mL). Like all fluoride salts, it is moderately toxic in both acute and chronic overdose. This structure is very similar to ice, and ammonium fluoride is the only substance which can form mixed crystals with water. Supply of ammonium bifluoride regeneration solution ( BuAc=1 ): No information found an etching agent also ammonium bifluoride solution in! Project about chemical factory maintain eye wash fountain and quick-drench facilities in area! About replace this production with production of ammonium bifluoride can be used to clean or etch metals also! 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