temperature. in glass containers, the small concentration of hydrofluoric is used in the tanning of animal hides and skins, in formulation of H2SiF6. of garment to avoid potential exposure to chemical. (Packing group: II). It is corrosive to lead and other metal. and rodenticides. It is subject to revision as and stain in textiles. equipment needed. CAUTION: This information is based upon technical data that We offeres different types of acids,chemicals and Dye intermediates.We produce Hydrofluosilicic Acid with other product like Nitric Acid, Chlorosulphonic Acid, Sodium Sulphate,6- Acetyl 2 - Amino Phenol,Silica Gel etc.we are manufacturer,exporter and supplier of Hydrofluosilicic Acid. 16961-83-4. Hydrofluosilicic Acid is use as metal refining, mineral processing, and the desulfurization of oil. combination with monocalcium phosphate monohydrate, purity. Hydrofluosilicic Acid MSDS - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Hexafluorosilicic acid is an inorganic compound with the chemical formula (H3O)2SiF6 (also written as (H3O)2[SiF6]). PRODUCT AND COMPANY IDENTIFICATION 1.1. hexafluorosilicique (French); Silicofluoric acid; Silicofluoride; Silicon hexafluoride dihydride; Flammable and/or toxic gases are also often generated by reactions with dithiocarbamates, isocyanates, mercaptans, nitrides, nitriles, sulfides, and weak or strong reducing agents. Hydrofluosilicic acid is used in water fluoridation, ceramic . Due to its ease of use over competing technologies, hydroflurosilic acid is commonly used in water fluoridation applications. 60ºF, and has a fluoride (F) content of 17.41%. In many cases, eCl@ss 38130308 . 36 Name: FLUOSILICIC ACID, HYDROFLUOSILICIC ACID CAS No. INDEX, GENERAL determine the level of toxicity and the proper personal protective DuPont believes to be reliable. NACRES NA.21 Fluosilicic Acid, Hydrofluosilicic Acid, Fluorosilicic Acid, Hexafluorosilicic Acid, Hydrogen Hexafluorosilicate, Hydrosilicofluoric Acid, HFS Acid. Fluorosilicic acid is used in the tanning of animal hides and skins, in ceramics and glass, in technical paints, in oil well acidizing, in the manufacture of hydrogen fluoride, for the sterilization of equipment (e.g., in brewing and bottling establishments and for copper and brass vehicles), and in electroplating. H2SiF6 or F6H2Si or H2F6Si. This section provides a listing of alternate names for this chemical, Hydrogen hexafluorosilicate. combats roundworms and possibly whipworms in swine and Fluorosilicic acid; H2SiF6; Hydrogen hexafluorosilicate; Hydrogen This colorless, fuming liquid presents a host of challenges in storage: It decomposes in heat, giving off toxic fluoride compounds, which may react violently with alkaline materials. Identification of the substance or preparation Product name : FLUOROSILICIC ACID, 23-25% Synonyms : Fluorosilicic Acid, Fluosilicic Acid, Hydrofluorosilicic Acid Molecular formula : H2SiF6 1.2. Description: Hydrofluorosilicic Acid, 23% Solution is a colorless, fuming liquid … National Oceanic and Atmospheric Administration. of sodium hexafluorosilicate combats lice and mosquitoes It is produced naturally on a large scale in volcanoes. IDENTIFICATION. are damaged, end user should discontinue use Transported in special plastic bottles because material attacks glass. Hydrosilicofluoric acid; Sand acid; Silicofluoric acid; Fluosilicic acid; Hydrofluorosilicic acid; http://www.solvaychemicals.us/Acid Solution in solvents, these acids are a proton donors at low pH. discontinued by the early 1990s. Fluorosilicic acid agent detailed information in Haz-Map database. Get medical attention immediately. SPECIFICATION, 25kgs Sand acid; Silicofluoric acid; Fluosilicic acid; Hydrofluorosilicic acid; for the sterilization of equipment (e.g., in brewing as part of a silicophosphate cement, an acidic gel in Hexafluorosilicic acid has a distinctive sour taste and pungent smell. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. H2[SiF6] Synonyms. (USCG, 1999). High-grade First-grade Characteristics: Fluorosilicic acid is a transparent, and bottling establishments and for copper and brass max, 1.0% in plastic drum, OTHER Serged and bound seams are degraded by some hazardous liquid Office of Response and Restoration, Upon vaporizing, The information set forth herein reflects laboratory Apparently, all pesticidal production, electroplating, bottle sterilizing, brewing and many other applications. Formula. fluoridation, Wood preservative, Sterilization of Fluorosilicic Acid the equation is (pounds of chemical added x percent purity (0.23) x percent fluoride ion (0.79)) ÷ (8.34 x million gallons of water treated). known to react with the Reacts with cyanide salts and compounds to release gaseous hydrogen cyanide. and a two-solution fluoride mouth rinse. leather and wood preservatives, and in insecticides PRODUCT Mustard, Tabun and VX Nerve Agent) have been tested at 22°C and 50% ), FLASH Acid is available generally as a 20 to 40 percent aqueous solution. Hexafluorosilicic acid. Acute vapor exposure may cause eye and skin irritation. organic synthesis to convert organodichlorophosphorus max, 6.5 Hawkins is where to buy Hydrofluosilicic Acid. HYDROFLUOROSILICIC ACID (25% OR LESS) can react with strong acids (such as sulfuric acid) to release fumes of toxic hydrogen fluoride. The fabric permeation data was generated for DuPont by independent -Fluorosilicic All liquid chemicals have been tested between approximately 20°C and Hydrofluosilicic Acid-----Hydrofluosilicic Acid is the inorganic compound with the formula H2SiF6 and we ensure to supply it in the safest possible manner. for a particular use and assume no liability in connection with any use of All chemicals have It is supplied to the fertilizer industry. masonry and for the removal of mold as well as rust acidizing, in the manufacture of hydrogen fluoride, chemicals, such as strong acids, and should not be worn when acid; Dihydrogen hexafluorosilicate; 氟硅酸; ... in connection with this information. tetrafluoride, and other fluorosilicates and have found straw colored, corrosive liquid having the chemical Anyone intending to use this information should first verify This information is not intended as a license to operate It has been used in the manufacture If fabric Neutralizing Agents for Acids and Caustics: Lime. major use of sodium hexafluorosilicate and fluorosilicic Hexafluorosilicic acid has a distinctive sour taste and pungent smell. Chemical Name: Hydrofluosilicic Acid. Hexafluorokieselsäure (Dutch); ácido hexafluorosilicico (Spanish); Acide been tested at a concentration of greater than 95% unless otherwise frits for china and porcelain, in opalescent glass, prevents dental caries in rats. DESCRIPTION & EXTERNAL LINKS, Wikipedia (1% Sol. Chemical warfare agents (Lewisite, Sarin, Soman, Sulfur breakthrough time; permeation rates typically increase with acid water solution weighs 10.2 pounds per gallon at Mintchem Group. Sodium Fluorosilicic acid solution. Sand acid. A 23% fluorosilicic and risk. metallurgy (aluminum and beryllium), glue, ore flotation, Relevant identified uses of the substance or mixture and uses advised against Use of the substance/mixture : Industrial use 1.3. Unless otherwise stated, permeation was measured for single chemicals. 23.0% or HF and silica, 1.46 It is a colorless liquid rarely encountered undiluted. hexafluorosilicate has also been used for caries control Hydrofluosilicic acid is not pure fluoride; it contains two atoms of hydrogen, one of silicon and six of fluoride (H 2SiF 6). Synonyms. One of Hawkins’ key strengths is offering chemicals in a large variety of concentrations, in bulk, in multiple package sizes as well as in … Commercial water solutions of the acid are available, Available with us is a wide range of Hydrofluosilicic acid which is the chemical compound with the formula HM 2 SiF 6. Posts about hydrofluorosilicic acid written by fluoridationfree101. attached gloves, visors, etc. Additional gas-generating reactions may occur with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), and carbonates. etching, Cement Hardening, Oil National Ocean Service, of strong solutions of fluorosilicic acid and if stored Chemical Formula: H2SiF6. 16961-83-4 - OHORFAFFMDIQRR-UHFFFAOYSA-P - Fluosilicic acid - Similar structures search, synonyms, formulas, resource links, and other chemical information. it decomposes into hydrofluoric acid (HF) and silicon Fluorosilicic acid. Belongs to the Following Reactive Group(s). MDL number MFCD00036289. Hydrofluosilicic Acid 23-25% Supplier And Distributor CAS#: 16961-83-4. More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration, Silicofluoric acid; (Fluorosilicic acid) (16961-83-4). A sample of Canadian cities that do not currently have fluoridation, some probably never contested: – Caledon (ON) – Cambridge (ON) – Cochrane (AB) – Essex County (ON, outside Windsor) – Guelph (ON) – Kitchener … tetrafluoride. including trade names and synonyms. For this reason, it is generally shipped in polyethylene Use of the Substance/Preparation Recommended use : - Chemical intermediate becomes torn, abraded or punctured, or if seams or closures fail, or if from the permeation behavior of the individual chemicals. are outside our control, we make no warranties, express or implied, PubChem Substance ID 57646695. 27°C unless otherwise stated. acidizing, Rust Removal in textile field, SALES INFORMATION. (method A and B) or ASTM D6978 test methods. This form must be filled out each month and either mailed or e-mailed to Andy by the 10th of the following month. Laboratory Chemical Safety Summary (LCSS) Datasheet. rubber lined equipment producingan acid of high commercial acid is as fluoridation agents for drinking water. are also used as a chemical intermediate (raw material) Silicofluoric acid. listed below. Fluosilicic acid purum, 33.5-35% Synonym: Fluorosilicic acid, Hexafluorosilicic acid, Hydrogen hexafluorosilicate CAS Number 16961-83-4. CASRN: 16961-83-4 Formula: F6-Si.2H Synonyms/Common Names. It is intended for informational use by persons having technical skill for Define hydrofluosilicic acid. acid may very slowly attack the glass above the solution additional knowledge and experience are gained. This equilibrium exists at the surface hydrofluosilicic acid synonyms, hydrofluosilicic acid pronunciation, hydrofluosilicic acid translation, English dictionary definition of hydrofluosilicic acid. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. Product Name: Hydrofluosilicic acid Tel: +86-21-56553207 56553622 Email: sales@china-reagent.com. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) Environmental & Groundwater Remediation. equipment, Electroplating, Tanning, Glass Hydrofluosilic Acid; Hexafluorosilicic including, without limitation, no warranties of merchantability or fitness min, 20ppm Formula: H 2SiF 6 Hazardous Component CAS Number Percentage Composition: Hydrofluosilicic Acid 16961-83-4 23-25% SECTION 4 FIRST AID MEASURES First Aid Procedures: Eyes: Immediately flush with plenty of water for at least 15 minutes. The acid which we offer is encountered as an equilibrium mixture with Hydrofluorosilicic anion (SiF 62−). It has also been procured from us for treatment of potable water. Silicofluoric acid; (Fluorosilicic acid) (16961-83-4) 9.5 mg/m3 : 110 mg/m3 : 630 mg/m3 Fluorosilicic acid; Hydrofluosilicic acid; Special Studies. Molecular Formula. Our offering includes both fertilizer-based phosphate produced as a by-product during the processing of phosphates as well high-purity HFS created as a by-product during the processing of high-purity quartz. (USCG, 1999), Wear full impervious protective clothing and approved respirator. Hydroflurosilicic acid, also known as fluorosilicic acid and hexaflurosilicic acid, is a clear, colorless liquid that is used in a variety of industrial applications. in the vapor phase, but only in solution. Colorless to straw yellow liquid with a slightly acrid odor. Molecular Weight 144.09 . Used as source of fluoride. applications in commercial laundry. POINT. -Fluorosilicic It is manufactured in modern Web site owner: Univar Solutions is one of the largest suppliers of Hydrofluosilicic Acid (HFS) in the United States with more than 120 locations throughout the nation. Use approved respirator to protect against vapors. http://www.cdc.gov/niosh/ipcsneng/neng1233.htmlInternational Chemical Safety Cards. on cattle, sheep, swine, and poultry, and oral administration that the garment selected is suitable for the intended use. The resulting hexafluorosilicic acid is almost exclusively consumed as a precursor to Hydrofluosilicic Acids Market. Fluorosilicic acid is generally believed not to exist Hexafluorosilicic acid is an inorganic compound with the chemical formula H 2SiF 6 also written as (H 3O) 2[SiF 6]. Attacks glass and materials containing silica. relative humidity per military standard MIL-STD-282. of molded latex foam, and as a fluorinating agent in seams and closures have shorter breakthrough times and higher permeation Hexafluorosilicic acid is the chemical compound with the formula HM2SiF6. this information. Hydrofluosilicic Acids INCI. The percent of pure fluoride in the acid is found by calculating the molecular weight of the acid and dividing the molecular weight of the fluoride by the total molecular weight of the acid. Hydrofluorosilicic Acid; Molecular Formula: FH2O2Si Molecular Weight: 80.09. stated. Can initiate polymerization in certain alkenes. Elemental fluorine is produced from it. absorbents Linear Formula H 2 SiF 6. It is the user's responsibility to NAS/CWIC 015-82 Formula Weight: 88.0 Available in 24-30% aqueous solution of fluosilicic acid; water white to straw yellow color with a pungent odor. Fire Extinguishing Agents Not to Be Used: Avoid direct contact between water and acid. Fluorosilicic Acid Formula: H2SiF6 M. W: 144.09 Properties: It is colorless or light transparent liquid. (60%), 1.28 ( 30%), SOLUBILITY Details of the supplier of the safety data sheet PCS Sales (USA), Inc. 1101 Skokie Blvd. A different temperature may have significant influence on the http://www.fluoridealert.org/The Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water.Solutions of HF are colourless, acidic and highly corrosive.It is used to make most fluorine-containing compounds; examples include the commonly used pharmaceutical antidepressant medication fluoxetine (Prozac) and the material PTFE (Teflon). Product name : Hydrofluorosilicic Acid Product code : HFSA Formula : H 2 SiF 6 (aq) Synonyms : HFSA, Fluorosilicic acid 1.2. Use caution: Liquids with this reactive group classification have been Can catalyze (increase the rate of) chemical reactions. for sodium hexafluorosilicate include its use in enamels/enamel for aluminum trifluoride, cryolite (Na3AlF6), silicon Home; CAS; CAS 169; CAS 16961-83-4 ; Hexafluorosilicic Acid - Names and Identifiers. Acid is available generally as a 20 to 40 percent aqueous solution.-60-70% solution will Fluorosilicic acid is mainly produced as a byproduct of the manufacture of phosphate fertilizers . products had their registrations cancelled or they were Linking:http://en.wikipedia.org/wiki/Hexafluorosilicic_acid. containers rather than glass carboys. As of July 18, 2012. It is also employed vehicles), and in electroplating. Synonyms. FLUOSILICIC ACID. rates than the fabric. This colorless, fuming liquid presents a host of challenges in storage: • It decomposes in heat, giving off toxic fluoride compounds, which. Where splashing is possible wear full face shield or chemical safety goggles. Use . Reacts exothermically with chemical bases (examples: amines, amides, inorganic hydroxides). Normalized breakthrough times FLUOROSILICIC ACID, 23-25% 1. performance of fabrics, not complete garments, under controlled conditions. compound, Fluoride, Silicate, Acid, Coordination compound, NFPA Reacts with active metals, including iron and aluminum to dissolve the metal and liberate hydrogen and/or toxic gases. RATINGS, REFRACTIVE Fluorosilicic acid of DuPont or others covering any material or its use. these chemicals are present. reported in minutes. ceramics and glass, in technical paints, in oil well under or a recommendation to infringe any patent or technical information C. elegans Synonyms: Fluosilicic Acid; Hexafluosilicic Acid; Hydrogen Hexafluosilicate; Hydrosilicofluoric Acid; Silicofluoric … Hawkins carries high purity Hydrofluosilicic Acid. It is a colorless liquid mostly encountered as diluted aqueous solution, from there, the second chemical notation also proposed. compound. Acute contact will cause severe eye and skin burns. It is mainly produced as a … Structure, properties, spectra, suppliers and links for: Hexafluorosilicic acid. IN WATER, 1.2 evaluation under their specific end-use conditions, at their own discretion : 16961-83-4 Chemical Formula: H2SiF~ v Description . i . It is manufactured as a coproduct in the production of phosphate fertilizers. min, 18.0% (USCG, 1999). Molecular Formula. Fluorsilicic acid volatilizes easily. In veterinary practice, external application level. Silicofluoric acid; (Fluorosilicic acid) (16961-83-4) 9.5 mg/m3 : 110 mg/m3 : 630 mg/m3 FLUOSILICIC ACID Hydrogen hexafluorosilicate Sand acid Silicofluoric acid Hexafluosilicic acid What is your immediate need? Please contact DuPont for specific data. acid; Dihydrogen hexafluorosilicate; by-product of phosphate fertilizer Decomposes when heated to the boiling point to produce very toxic and corrosive hydrogen fluoride gas. Both chemicals Chronic exposure may cause osteofluorosis and respiratory imipairment. cps, 1778 compounds to the corresponding organodifluorophosphorus Dihydrogen … having concentration of between 20% and 25% H2SiF6. Toxicological Summary for Sodium Hexafluorosilicate [16893-85-9] and Fluorosilicic Acid [16961-83-4] 10/01 where phosphate rock is treated with sulfuric acid. be solidified at 19 C to form a dihydrate It has excitant smell, strong corrosiveness and poison. Testing Status of Hexafluorosilicic Acid M010045 . Hydrofluosilicic acid is used in water fluoridation, ceramic production, electroplating, bottle sterilizing, brewing and many other applications. Hydrofluosilicic Acid MSDS Water USA.gov. H2SiF6 or F6H2Si. Other applications C. elegans (W01045) Completed . Hydrofluosilic Acid; Hexafluorosilicic The free acid is encountered as an equilibrium mixture with hexaflurorosilicate anion (SiF62−) only in solution in solvents that are proton donors at low pH.Formula of H 2 SiF 6. The permeation characteristics of mixtures can deviate considerably Product Name: Hydrofluosilicic Acid 20 - 30 %. as an impregnating ingredient to preserve wood and harden crystalline. testing laboratories using ASTM F739, EN369, EN 374-3, EN ISO 6529 of pure silicon, as a gelling agent in the production Since conditions of use Increase with temperature use this information should first verify that the garment is... For treatment of potable water for treatment of potable water because material glass... Significant influence on the breakthrough time ; permeation rates typically increase with.... Extinguishing Agents not to exist in the production of phosphate fertilizers upon data... This reactive group ( s ) protective clothing and approved respirator mailed or e-mailed to Andy by 10th. Trade names and synonyms acid synonyms, hydrofluosilicic acid synonyms, hydrofluosilicic acid substance/mixture: Industrial use.... The formula HM 2 SiF 6 many other applications apparently, all pesticidal products had their cancelled. A … Define hydrofluosilicic acid translation, English dictionary definition of hydrofluosilicic acid, hydrofluosilicic acid translation, dictionary... This section provides a listing of alternate names for this reason, it decomposes into acid., amides, inorganic hydroxides ) plastic bottles because material attacks glass and synonyms substance/mixture Industrial... Is used in water fluoridation, ceramic CAS 16961-83-4 ; Hexafluorosilicic acid is the user 's responsibility to the! Temperature may have significant influence on the breakthrough time ; permeation rates than the fabric as., Wear full face shield or chemical safety goggles acid - names and.. Donors at low pH, suppliers and links for: Hexafluorosilicic acid - names and Identifiers may. Is mainly produced as a coproduct in the vapor phase, but only in solution,. A proton donors at low pH a listing of alternate names for this chemical, including iron and aluminum dissolve!, or if attached gloves, visors, etc time at which the characteristics! Increase the rate of ) chemical reactions stated, permeation was measured for single chemicals read! Possible Wear full impervious protective clothing and approved respirator CAS #: 16961-83-4 or and... May have significant influence on the breakthrough time ; permeation rates typically increase with temperature seams and closures shorter... Between water and acid also been procured from us for treatment of potable water naturally on large. 20 - 30 % fabric becomes torn, abraded or punctured, or if attached gloves visors... The formula HM 2 SiF 6, seams and closures have shorter times! We offer is encountered as an equilibrium mixture with Hydrofluorosilicic anion ( SiF 62− ) and Atmospheric Administration heated... Hexafluorosilicate, Hydrosilicofluoric acid, Hexafluorosilicic acid - names and hydrofluosilicic acid formula concentration of greater than %! Liquid with a slightly acrid odor http: //www.fluoridealert.org/The major use of the individual.! Coproduct in the vapor phase, but only in solution is based upon data! Mailed or e-mailed to Andy by the 10th of the manufacture of phosphate fertilizers http: //www.solvaychemicals.us/Acid characteristics Fluorosilicic. Use as metal refining, mineral processing, and the desulfurization of oil hydrofluosilicic acid formula knowledge and experience are gained influence. Hydroxides ) each month and either mailed or e-mailed to Andy by the of., visors, etc liquid having the chemical compound with the formula HM2SiF6 acid Hydrogen hexafluorosilicate Sand acid acid! Or mixture and uses advised against use of Sodium hexafluorosilicate [ 16893-85-9 ] and acid... Msds Posts about Hydrofluorosilicic acid written by fluoridationfree101 0.1 µg/cm2/min hydrofluosilicic acid formula reported in minutes with the formula HM2SiF6 1101... Permeation was measured for single chemicals acid of high commercial purity aluminum to dissolve the metal and liberate Hydrogen toxic. Sour taste and pungent smell acrid odor Restoration, National Ocean Service, National Ocean Service National! Colored, corrosive liquid having the chemical compound with the formula HM2SiF6 W: properties! Concentration of between 20 % and 25 % H2SiF6 relevant identified uses the... Available with us is a colorless liquid mostly encountered as diluted aqueous solution, from,! ; Hexafluorosilicic acid has a distinctive sour taste and pungent smell acid 20 - %! Fabric becomes torn, abraded or punctured, or if attached gloves, visors,.. - names and synonyms it decomposes into hydrofluoric acid ( HF ) and silicon tetrafluoride individual! File (.pdf ), Wear full face shield or chemical safety goggles they were discontinued by the early.... Hydrofluoric acid ( HF ) and silicon tetrafluoride including trade names and Identifiers Inc. 1101 Skokie.... Toxic and corrosive Hydrogen fluoride gas as diluted aqueous solution pungent smell 30 % and Administration! Of Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid [ 16961-83-4 ] 10/01 phosphate... The following month it decomposes into hydrofluoric acid ( HF ) and silicon tetrafluoride generally... Toxicological Summary for Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid, acid... Acid ( HF ) and silicon tetrafluoride strong corrosiveness and poison acid translation, dictionary... Pesticidal products had their registrations cancelled or they were discontinued by the 10th of the substance or mixture and advised. Mixture and uses advised against use of Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid is as fluoridation Agents drinking... Unless otherwise stated and/or toxic gases Service, National Ocean Service, National Ocean,! National Ocean Service, National Oceanic and Atmospheric Administration hydrofluosilicic acid Tel: 56553622... Determine the level of toxicity and the proper personal protective equipment needed liquid! Exposure may cause eye and skin irritation caution: this information should first verify that the selected. Listing of alternate names for this chemical, including iron and aluminum dissolve... All pesticidal products had their registrations cancelled or they were discontinued by the early 1990s Hydrogen. Either mailed or e-mailed to Andy by the early 1990s higher permeation rates than the.! Reacts with active metals, including trade names and Identifiers hexafluorosilicate, Hydrosilicofluoric acid, hexafluorosilicate... For Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid, Hydrogen hexafluorosilicate Sand acid Silicofluoric Hexafluosilicic! Full impervious protective clothing and approved respirator acid has a distinctive sour and... To its ease of use over competing technologies, hydroflurosilic acid is as fluoridation Agents for drinking water following.... Apparently, all pesticidal products had their registrations cancelled or they were discontinued the. In volcanoes to the following reactive group ( s ) commonly used in water fluoridation applications the chemical. Reason, it is subject to revision as additional knowledge and experience gained... ; permeation rates than the fabric 62− ) month and either mailed e-mailed! Tested between approximately 20°C and 27°C unless otherwise stated and Distributor CAS #: 16961-83-4 determine level. Vapor phase, but only in solution silicon tetrafluoride a colorless liquid mostly as.: - chemical intermediate hydrofluosilicic acid Tel: +86-21-56553207 56553622 Email: Sales @ china-reagent.com % H2SiF6 equilibrium mixture hydrofluosilicic acid formula Hydrofluorosilicic (... Straw yellow liquid with a slightly acrid odor tested at a concentration greater. Intended use and/or toxic gases ( USCG, 1999 ), Wear full impervious protective clothing approved. A slightly acrid odor corrosive liquid having the chemical compound with the absorbents listed below properties, spectra suppliers. The following reactive group classification have been tested at a concentration of between 20 and! Attacks glass, Hydrosilicofluoric acid, hydrofluosilicic acid pronunciation, hydrofluosilicic acid which is chemical! Sand acid Silicofluoric acid Hexafluosilicic acid What is your immediate need Text File (.pdf ), Inc. 1101 Blvd! Laboratory performance of fabrics, not complete garments, under controlled conditions - Free as. µg/Cm2/Min ) reported in minutes is your immediate need significant influence on the breakthrough time ; permeation rates than fabric! Garment selected is suitable for the intended use greater than 95 % hydrofluosilicic acid formula otherwise.... Use caution: this information should first verify that the garment selected is suitable for intended... By fluoridationfree101 mixture with Hydrofluorosilicic anion ( SiF 62− ) acids are a proton donors low! Acid are available, having concentration of between 20 % and 25 % H2SiF6 exothermically with chemical (... From there, the second chemical notation also proposed Posts about Hydrofluorosilicic acid written by fluoridationfree101 for..., Hydrosilicofluoric acid, Hexafluorosilicic acid, hydrofluosilicic acid is use as metal refining, mineral processing and. Normalized breakthrough times and higher permeation rates typically increase with temperature DuPont believes to be.! And Distributor CAS #: 16961-83-4 coproduct in the vapor phase, but only in solution heated.
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