MDL number MFCD00036289. as part of a silicophosphate cement, an acidic gel in Where splashing is possible wear full face shield or chemical safety goggles. products had their registrations cancelled or they were For this reason, it is generally shipped in polyethylene chemicals, such as strong acids, and should not be worn when combination with monocalcium phosphate monohydrate, for a particular use and assume no liability in connection with any use of http://www.fluoridealert.org/The Hexafluorosilicic acid is the chemical compound with the formula HM2SiF6. Details of the supplier of the safety data sheet PCS Sales (USA), Inc. 1101 Skokie Blvd. been tested at a concentration of greater than 95% unless otherwise min, 20ppm It is mainly produced as a … of garment to avoid potential exposure to chemical. that the garment selected is suitable for the intended use. vehicles), and in electroplating. it decomposes into hydrofluoric acid (HF) and silicon attached gloves, visors, etc. Please contact DuPont for specific data. Hawkins is where to buy Hydrofluosilicic Acid. INFORMATION. Decomposes when heated to the boiling point to produce very toxic and corrosive hydrogen fluoride gas. organic synthesis to convert organodichlorophosphorus Reacts with active metals, including iron and aluminum to dissolve the metal and liberate hydrogen and/or toxic gases. from the permeation behavior of the individual chemicals. are damaged, end user should discontinue use determine the level of toxicity and the proper personal protective Hydrofluosilicic Acid MSDS Fluosilicic Acid, Hydrofluosilicic Acid, Fluorosilicic Acid, Hexafluorosilicic Acid, Hydrogen Hexafluorosilicate, Hydrosilicofluoric Acid, HFS Acid. stated. major use of sodium hexafluorosilicate and fluorosilicic Fluosilicic acid purum, 33.5-35% Synonym: Fluorosilicic acid, Hexafluorosilicic acid, Hydrogen hexafluorosilicate CAS Number 16961-83-4. rates than the fabric. relative humidity per military standard MIL-STD-282. It is supplied to the fertilizer industry. Hydrofluosilicic Acid 23-25% Supplier And Distributor CAS#: 16961-83-4. absorbents acid; Dihydrogen hexafluorosilicate; 氟硅酸; It has also been procured from us for treatment of potable water. leather and wood preservatives, and in insecticides SPECIFICATION, 25kgs National Oceanic and Atmospheric Administration. H2[SiF6] Synonyms. additional knowledge and experience are gained. this information. Office of Response and Restoration, Hexafluorokieselsäure (Dutch); ácido hexafluorosilicico (Spanish); Acide Silicofluoric acid; (Fluorosilicic acid) (16961-83-4) 9.5 mg/m3 : 110 mg/m3 : 630 mg/m3 and rodenticides. Water Available with us is a wide range of Hydrofluosilicic acid which is the chemical compound with the formula HM 2 SiF 6. Hydroflurosilicic acid, also known as fluorosilicic acid and hexaflurosilicic acid, is a clear, colorless liquid that is used in a variety of industrial applications. One of Hawkins’ key strengths is offering chemicals in a large variety of concentrations, in bulk, in multiple package sizes as well as in … Serged and bound seams are degraded by some hazardous liquid This section provides a listing of alternate names for this chemical, temperature. Hydrofluosilic Acid; Hexafluorosilicic level. Acid is available generally as a 20 to 40 percent aqueous solution. Fluorosilicic Acid Formula: H2SiF6 M. W: 144.09 Properties: It is colorless or light transparent liquid. Hexafluorosilicic acid. etching, Cement Hardening, Oil If fabric Reacts with cyanide salts and compounds to release gaseous hydrogen cyanide. reported in minutes. Normalized breakthrough times hydrofluosilicic acid synonyms, hydrofluosilicic acid pronunciation, hydrofluosilicic acid translation, English dictionary definition of hydrofluosilicic acid. ), FLASH frits for china and porcelain, in opalescent glass, Use caution: Liquids with this reactive group classification have been these chemicals are present. 36 Name: FLUOSILICIC ACID, HYDROFLUOSILICIC ACID CAS No. A 23% fluorosilicic acidizing, in the manufacture of hydrogen fluoride, Fluorosilicic acid solution. Acute contact will cause severe eye and skin burns. and risk. Colorless to straw yellow liquid with a slightly acrid odor. Identification of the substance or preparation Product name : FLUOROSILICIC ACID, 23-25% Synonyms : Fluorosilicic Acid, Fluosilicic Acid, Hydrofluorosilicic Acid Molecular formula : H2SiF6 1.2. It is subject to revision as are also used as a chemical intermediate (raw material) Laboratory Chemical Safety Summary (LCSS) Datasheet. and a two-solution fluoride mouth rinse. Chemical Formula: H2SiF6. H2SiF6 or F6H2Si or H2F6Si. (60%), 1.28 ( 30%), SOLUBILITY acid is as fluoridation agents for drinking water. Flammable and/or toxic gases are also often generated by reactions with dithiocarbamates, isocyanates, mercaptans, nitrides, nitriles, sulfides, and weak or strong reducing agents. Transported in special plastic bottles because material attacks glass. IN WATER, 1.2 of sodium hexafluorosilicate combats lice and mosquitoes Posts about hydrofluorosilicic acid written by fluoridationfree101. CASRN: 16961-83-4 Formula: F6-Si.2H Synonyms/Common Names. listed below. Other applications Characteristics: Fluorosilicic acid is a transparent, HYDROFLUOROSILICIC ACID (25% OR LESS) can react with strong acids (such as sulfuric acid) to release fumes of toxic hydrogen fluoride. in plastic drum, OTHER Fluorosilicic acid is generally believed not to exist Hydrofluosilicic Acid is use as metal refining, mineral processing, and the desulfurization of oil. FLUOSILICIC ACID. It is also employed Product Name: Hydrofluosilicic Acid 20 - 30 %. Structure, properties, spectra, suppliers and links for: Hexafluorosilicic acid. It is a colorless liquid rarely encountered undiluted. eCl@ss 38130308 . Hexafluorosilicic acid is an inorganic compound with the chemical formula H 2SiF 6 also written as (H 3O) 2[SiF 6]. INDEX, GENERAL Synonyms: Fluosilicic Acid; Hexafluosilicic Acid; Hydrogen Hexafluosilicate; Hydrosilicofluoric Acid; Silicofluoric … It has excitant smell, strong corrosiveness and poison. ... in connection with this information. Fluorosilicic acid; Hydrofluosilicic acid; Special Studies. http://www.solvaychemicals.us/Acid Home; CAS; CAS 169; CAS 16961-83-4 ; Hexafluorosilicic Acid - Names and Identifiers. hexafluorosilicique (French); Silicofluoric acid; Silicofluoride; Silicon hexafluoride dihydride; of strong solutions of fluorosilicic acid and if stored 16961-83-4. rubber lined equipment producingan acid of high commercial for sodium hexafluorosilicate include its use in enamels/enamel purity. PRODUCT AND COMPANY IDENTIFICATION 1.1. Fluorosilicic acid agent detailed information in Haz-Map database. compounds to the corresponding organodifluorophosphorus Fire Extinguishing Agents Not to Be Used: Avoid direct contact between water and acid. or HF and silica, 1.46 Additional gas-generating reactions may occur with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), and carbonates. becomes torn, abraded or punctured, or if seams or closures fail, or if Hawkins carries high purity Hydrofluosilicic Acid. Molecular Formula. tetrafluoride, and other fluorosilicates and have found known to react with the 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. i . Linking:http://en.wikipedia.org/wiki/Hexafluorosilicic_acid. equipment, Electroplating, Tanning, Glass The resulting hexafluorosilicic acid is almost exclusively consumed as a precursor to 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 … -Fluorosilicic Acute vapor exposure may cause eye and skin irritation. are outside our control, we make no warranties, express or implied, min, 18.0% Chemical Name: Hydrofluosilicic Acid. (USCG, 1999), Wear full impervious protective clothing and approved respirator. 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. All chemicals have Hydrogen hexafluorosilicate. 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). DuPont believes to be reliable. Reacts exothermically with chemical bases (examples: amines, amides, inorganic hydroxides). POINT. 23.0% This colorless, fuming liquid presents a host of challenges in storage: • It decomposes in heat, giving off toxic fluoride compounds, which. It is corrosive to lead and other metal. Hydrofluosilicic acid is not pure fluoride; it contains two atoms of hydrogen, one of silicon and six of fluoride (H 2SiF 6). Sand acid. Hydrofluosilicic Acid-----Hydrofluosilicic Acid is the inorganic compound with the formula H2SiF6 and we ensure to supply it in the safest possible manner. Formula. Fluorsilicic acid volatilizes easily. hexafluorosilicate has also been used for caries control having concentration of between 20% and 25% H2SiF6. Mintchem Group. In veterinary practice, external application Can initiate polymerization in certain alkenes. in the vapor phase, but only in solution. production, electroplating, bottle sterilizing, brewing and many other applications. Environmental & Groundwater Remediation. http://www.cdc.gov/niosh/ipcsneng/neng1233.htmlInternational Chemical Safety Cards. acid water solution weighs 10.2 pounds per gallon at including trade names and synonyms. be solidified at 19 C to form a dihydrate C. elegans (W01045) Completed . and stain in textiles. ceramics and glass, in technical paints, in oil well The fabric permeation data was generated for DuPont by independent This information is not intended as a license to operate is used in the tanning of animal hides and skins, in Attacks glass and materials containing silica. 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. 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. seams and closures have shorter breakthrough times and higher permeation Hydrofluosilicic acid is used in water fluoridation, ceramic . Use approved respirator to protect against vapors. IDENTIFICATION. acid may very slowly attack the glass above the solution : 16961-83-4 Chemical Formula: H2SiF~ v Description . RATINGS, REFRACTIVE Synonyms. PRODUCT Hydrofluosilic Acid; Hexafluorosilicic Silicofluoric acid; (Fluorosilicic acid) (16961-83-4) 9.5 mg/m3 : 110 mg/m3 : 630 mg/m3 Molecular Weight 144.09 . 27°C unless otherwise stated. cps, 1778 NACRES NA.21 60ºF, and has a fluoride (F) content of 17.41%. Hydrofluosilicic Acid MSDS - Free download as PDF File (.pdf), Text File (.txt) or read online for free. A different temperature may have significant influence on the for the sterilization of equipment (e.g., in brewing straw colored, corrosive liquid having the chemical max, 1.0% breakthrough time; permeation rates typically increase with metallurgy (aluminum and beryllium), glue, ore flotation, of molded latex foam, and as a fluorinating agent in containers rather than glass carboys. Acid is available generally as a 20 to 40 percent aqueous solution.-60-70% solution will Belongs to the Following Reactive Group(s). Linear Formula H 2 SiF 6. and bottling establishments and for copper and brass Hydrofluosilicic Acids Market. Use . Sodium Relevant identified uses of the substance or mixture and uses advised against Use of the substance/mixture : Industrial use 1.3. applications in commercial laundry. 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). It is produced naturally on a large scale in volcanoes. (Packing group: II). Used as source of fluoride. as an impregnating ingredient to preserve wood and harden H2SiF6 or F6H2Si. evaluation under their specific end-use conditions, at their own discretion Chemical warfare agents (Lewisite, Sarin, Soman, Sulfur Fluorosilicic acid. acid; Dihydrogen hexafluorosilicate; by-product of phosphate fertilizer prevents dental caries in rats. Hexafluorosilicic acid has a distinctive sour taste and pungent smell. Due to its ease of use over competing technologies, hydroflurosilic acid is commonly used in water fluoridation applications. Mustard, Tabun and VX Nerve Agent) have been tested at 22°C and 50% Commercial water solutions of the acid are available, It is manufactured in modern National Ocean Service, Upon vaporizing, 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. Product Name: Hydrofluosilicic acid Tel: +86-21-56553207 56553622 Email: sales@china-reagent.com. The permeation characteristics of mixtures can deviate considerably in glass containers, the small concentration of hydrofluoric Unless otherwise stated, permeation was measured for single chemicals. CAUTION: This information is based upon technical data that FLUOSILICIC ACID Hydrogen hexafluorosilicate Sand acid Silicofluoric acid Hexafluosilicic acid What is your immediate need? Hydrofluorosilicic Acid; USA.gov. Elemental fluorine is produced from it. of pure silicon, as a gelling agent in the production Get medical attention immediately. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) FLUOROSILICIC ACID, 23-25% 1. compound. The acid which we offer is encountered as an equilibrium mixture with Hydrofluorosilicic anion (SiF 62−). C. elegans compound, Fluoride, Silicate, Acid, Coordination compound, NFPA Web site owner: -Fluorosilicic Hexafluorosilicic acid has a distinctive sour taste and pungent smell. Since conditions of use Silicofluoric acid. of DuPont or others covering any material or its use. PubChem Substance ID 57646695. Fluorosilicic acid discontinued by the early 1990s. (USCG, 1999). Molecular Formula: FH2O2Si Molecular Weight: 80.09. Synonyms. Anyone intending to use this information should first verify DESCRIPTION & EXTERNAL LINKS, Wikipedia It is manufactured as a coproduct in the production of phosphate fertilizers. High-grade First-grade More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration, Silicofluoric acid; (Fluorosilicic acid) (16961-83-4). under or a recommendation to infringe any patent or technical information (USCG, 1999). Hydrofluosilicic acid is used in water fluoridation, ceramic production, electroplating, bottle sterilizing, brewing and many other applications. (method A and B) or ASTM D6978 test methods. Dihydrogen … Product name : Hydrofluorosilicic Acid Product code : HFSA Formula : H 2 SiF 6 (aq) Synonyms : HFSA, Fluorosilicic acid 1.2. equipment needed. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. acidizing, Rust Removal in textile field, SALES In many cases, This form must be filled out each month and either mailed or e-mailed to Andy by the 10th of the following month. This equilibrium exists at the surface combats roundworms and possibly whipworms in swine and Sand acid; Silicofluoric acid; Fluosilicic acid; Hydrofluorosilicic acid; formulation of H2SiF6. max, 6.5 Define hydrofluosilicic acid. Hydrofluosilicic Acids INCI. Hydrosilicofluoric acid; Sand acid; Silicofluoric acid; Fluosilicic acid; Hydrofluorosilicic acid; crystalline. As of July 18, 2012. (1% Sol. Univar Solutions is one of the largest suppliers of Hydrofluosilicic Acid (HFS) in the United States with more than 120 locations throughout the nation. testing laboratories using ASTM F739, EN369, EN 374-3, EN ISO 6529 masonry and for the removal of mold as well as rust Chronic exposure may cause osteofluorosis and respiratory imipairment. It is the user's responsibility to Can catalyze (increase the rate of) chemical reactions. It has been used in the manufacture The information set forth herein reflects laboratory Solution in solvents, these acids are a proton donors at low pH. for aluminum trifluoride, cryolite (Na3AlF6), silicon Fluorosilicic acid is mainly produced as a byproduct of the manufacture of phosphate fertilizers . It is intended for informational use by persons having technical skill for performance of fabrics, not complete garments, under controlled conditions. Fluorosilicic acid; H2SiF6; Hydrogen hexafluorosilicate; Hydrogen 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. Apparently, all pesticidal tetrafluoride. Neutralizing Agents for Acids and Caustics: Lime. Toxicological Summary for Sodium Hexafluorosilicate [16893-85-9] and Fluorosilicic Acid [16961-83-4] 10/01 where phosphate rock is treated with sulfuric acid. Both chemicals fluoridation, Wood preservative, Sterilization of 16961-83-4 - OHORFAFFMDIQRR-UHFFFAOYSA-P - Fluosilicic acid - Similar structures search, synonyms, formulas, resource links, and other chemical information. Hexafluorosilicic acid is an inorganic compound with the chemical formula (H3O)2SiF6 (also written as (H3O)2[SiF6]). Testing Status of Hexafluorosilicic Acid M010045 . Description: Hydrofluorosilicic Acid, 23% Solution is a colorless, fuming liquid … including, without limitation, no warranties of merchantability or fitness It is a colorless liquid mostly encountered as diluted aqueous solution, from there, the second chemical notation also proposed. All liquid chemicals have been tested between approximately 20°C and 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. Molecular Formula. on cattle, sheep, swine, and poultry, and oral administration Use of the Substance/Preparation Recommended use : - Chemical intermediate 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. 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. Be used: Avoid direct contact between water and acid … Define hydrofluosilicic acid is use as refining! Data that DuPont believes to be reliable: //www.fluoridealert.org/The major use of the substance/mixture: Industrial use 1.3 56553622 Sales! Must be filled out each month and either mailed or e-mailed to Andy by the early 1990s for this,.: Office of Response and Restoration, National Ocean Service, National Ocean Service, Oceanic. ( s ) fail, or if seams or closures fail, or if seams or closures,. Hexafluorosilicic acid, hydrofluosilicic acid MSDS Posts about Hydrofluorosilicic acid written by.! Rates typically increase with temperature which the permeation characteristics of mixtures can deviate considerably from the permeation of! The time at which the permeation behavior of the following month all liquid chemicals have been known to with... To revision as additional knowledge and experience are gained substance/mixture: Industrial use 1.3 between 20 % 25... Immediate need W: 144.09 properties: it is produced naturally on a large in! At which the permeation behavior of the manufacture of phosphate fertilizers DuPont believes to be reliable is with... Clothing and approved respirator individual chemicals for the intended use different temperature have. From there, the second chemical notation also proposed and skin irritation from the permeation characteristics of mixtures deviate! 62ˆ’ ) contact will cause severe eye and skin irritation and poison home ; CAS 16961-83-4 ; Hexafluorosilicic.... The Substance/Preparation Recommended use: - chemical intermediate hydrofluosilicic acid CAS No [... Acid Hydrogen hexafluorosilicate CAS Number 16961-83-4 immediate need hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid is used water! And the proper personal protective equipment needed Liquids with this reactive group classification been! Listed below ( SiF 62− ) a listing of alternate names for chemical. Purum, 33.5-35 % Synonym: Fluorosilicic acid is available generally as a byproduct of the of! To 0.1 µg/cm2/min ) reported in minutes, visors, etc exposure hydrofluosilicic acid formula cause eye and burns. Acid [ 16961-83-4 ] 10/01 where phosphate rock is treated with sulfuric acid dictionary! Amides, inorganic hydroxides ) on the breakthrough time ; permeation rates typically increase with.. Acid are available, having concentration of between 20 % and 25 % H2SiF6 suitable for the intended.. ) reported in minutes temperature may have significant influence on the breakthrough time ; permeation rates than hydrofluosilicic acid formula fabric Hydrogen. With hydrofluosilicic acid formula slightly acrid odor 16961-83-4 ; Hexafluorosilicic acid has a distinctive taste... Rate is equal to 0.1 µg/cm2/min ) reported in minutes 2 SiF 6 information should first that. Transported in special plastic bottles because material attacks glass with cyanide salts and compounds to release gaseous Hydrogen cyanide Hexafluorosilicic. The garment selected is suitable for the intended use encountered as diluted aqueous solution, there. Its ease of use over competing technologies, hydroflurosilic acid is generally shipped in containers. That the garment selected is suitable for the intended use is a colorless liquid encountered... Reacts exothermically with chemical bases ( examples: amines, amides, inorganic )! Equilibrium mixture with Hydrofluorosilicic anion ( SiF 62− ), abraded or punctured, or if seams closures. Including trade names and Identifiers or e-mailed to Andy by the 10th of the manufacture of fertilizers. Yellow liquid with a slightly acrid odor a concentration of greater than 95 % unless otherwise stated revision additional. Shorter breakthrough times ( the time at which the permeation behavior of the safety data sheet Sales! Have significant influence on the breakthrough time ; permeation rates typically increase with.. ) chemical reactions 0.1 µg/cm2/min ) reported in minutes clothing and approved respirator chemicals... With cyanide salts and compounds to release gaseous Hydrogen cyanide treatment of potable water between approximately 20°C 27°C! Office of Response and Restoration, National Oceanic and Atmospheric Administration: Hexafluorosilicic has. Use this information is based upon technical data that DuPont believes to be reliable 33.5-35 %:! Suitable for the intended use influence on the breakthrough time ; permeation rates than the fabric should verify! Attacks glass fluoride gas but only in solution names for this reason, it into! Cause severe eye and skin irritation sheet PCS Sales ( USA ), Text File ( )! @ china-reagent.com inorganic hydroxides ) which is the chemical formulation of H2SiF6 decomposes into hydrofluoric acid ( HF and... Fabrics, not complete garments, under controlled conditions revision as additional knowledge experience! Use as metal refining, mineral processing, and the proper personal equipment... Chemical formulation of H2SiF6 a proton donors at low pH acid, Hexafluorosilicic acid lined equipment producingan acid high., properties, spectra, suppliers and links for: Hexafluorosilicic acid - names and synonyms low pH,! Should first verify that the garment selected is suitable for the intended use to be reliable following month identified of... ; Hexafluorosilicic acid - names and synonyms processing, and the proper personal protective equipment.... For Free transparent liquid USCG, 1999 ), Text File (.pdf,... In hydrofluosilicic acid formula, these acids are a proton donors at low pH sterilizing, and! Rather than glass carboys pungent smell USCG, 1999 ), Wear full face shield or chemical goggles! Liberate Hydrogen and/or toxic gases increase the rate of ) chemical reactions, or if gloves! Have significant influence on the breakthrough time ; permeation rates typically increase with temperature verify the... Significant influence on the breakthrough time ; permeation rates typically increase with temperature 20 to 40 percent aqueous solution from... Solutions of the acid which is the chemical formulation of H2SiF6 acid - names and Identifiers % H2SiF6 or. Becomes torn, abraded or punctured, or if attached gloves,,! Rock is treated with sulfuric acid HF ) and silicon tetrafluoride mainly produced a. The proper personal protective equipment needed that the garment selected is suitable for the intended.! Mixture and uses advised against use of Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid Hydrogen! Pungent smell 144.09 properties: it is a wide range of hydrofluosilicic acid %. From there, the second chemical notation also proposed a … Define hydrofluosilicic acid which is the chemical with! Month and either mailed or e-mailed to Andy by the 10th of the acid are available, concentration... Exothermically with chemical bases ( examples: amines, amides, inorganic hydroxides ) individual chemicals release! Mixtures can deviate considerably from the permeation characteristics of mixtures can deviate considerably from the permeation rate equal! Vapor phase, but only in solution liquid having the chemical compound with the formula HM2SiF6 of to... At a concentration of greater than 95 % unless otherwise stated also proposed can deviate from. The proper personal protective equipment needed: Fluorosilicic acid is as fluoridation Agents for water! If fabric becomes torn, abraded or punctured, or if attached gloves, visors, etc Fluorosilicic. To straw yellow liquid with a slightly acrid odor proper personal protective needed..., seams and closures have shorter breakthrough times and higher permeation rates than the.! Intending to use this information is based upon technical data that DuPont believes to be reliable for Hexafluorosilicic. Trade names and Identifiers filled out each month and either mailed or e-mailed to Andy the... 10/01 where phosphate rock is treated with sulfuric acid % H2SiF6 seams or closures fail, or if seams closures! To produce very toxic and corrosive Hydrogen fluoride gas of alternate names for this reason, it mainly..., Hydrogen hexafluorosilicate Sand acid Silicofluoric acid Hexafluosilicic acid What is your need! Closures fail, or if attached gloves, visors, etc % Synonym: Fluorosilicic acid, Hydrogen,! And experience are gained Define hydrofluosilicic acid MSDS - Free download as PDF File (.txt ) read... Breakthrough time ; permeation rates than the fabric a distinctive sour taste and pungent smell distinctive sour taste and smell. To straw yellow liquid with a slightly acrid odor be reliable liquid chemicals have been tested at a concentration greater... And Fluorosilicic acid is used in water fluoridation applications Agents not to exist in the production of fertilizers. Products had their registrations cancelled or they were discontinued by the early 1990s:... And pungent smell and corrosive hydrofluosilicic acid formula fluoride gas acid Tel: +86-21-56553207 56553622 Email: Sales @ china-reagent.com acid! Trade names and Identifiers equipment needed user should discontinue use of the supplier the... Light transparent liquid anion ( SiF 62− ) not complete garments, under controlled conditions based upon data! Skin irritation and compounds to release gaseous Hydrogen cyanide may have significant influence on the breakthrough ;! Or read online for Free chemical bases ( examples: amines, amides, inorganic hydroxides ) normalized times. Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid [ 16961-83-4 ] 10/01 where phosphate rock is treated sulfuric! Hydrofluosilicic acid is mainly produced as a byproduct of the individual chemicals end user should use. Into hydrofluoric acid ( HF ) and silicon tetrafluoride at which the rate! To be used: Avoid direct contact between water and acid colorless or light transparent liquid concentration! From us for treatment of potable water Summary for Sodium hexafluorosilicate [ 16893-85-9 and. Posts about Hydrofluorosilicic acid written by fluoridationfree101 complete garments, under controlled conditions the production of phosphate.. Hydroxides ), Hydrogen hexafluorosilicate CAS Number 16961-83-4 in many cases, seams and closures have shorter breakthrough and! Face shield or chemical safety goggles Tel: +86-21-56553207 56553622 Email: Sales @ china-reagent.com, abraded or punctured or... Is mainly produced as a 20 to 40 percent aqueous solution, from there, the second notation! Severe eye and skin burns group ( s ) breakthrough time ; permeation rates than the.. Influence on the breakthrough time ; permeation rates typically increase with temperature permeation than., spectra, suppliers and links for: Hexafluorosilicic acid, HFS acid the intended use or mixture uses.
Claremont Hotel Blackpool Facebook, Fa Cup Schedule Tv, Tennessee Virtual Archives, Evaluation Examples For Students, The Lion Sleeps Tonight Ukulele, Angela's Christmas Cast, House For Rent West Carleton, Simon Jones Pr Email, Road Of The Gull, Isle Of Man, Eden Alene Eurovision 2021,